Search Results: "utkarsh"

5 October 2026

Utkarsh Gupta: FOSS Activities in September 2026

Here s my monthly but brief update about the activities I ve done in the FOSS world.

Debian
Whilst I didn t have much time, here are still a few things that I worked on:
  • Sponsored ubuntu-dev-tools/0.214 for Florent Skia Jacquet, which updates seeded-in-ubuntu to use the new per-series indexer (LP: #2160240).
  • Assisted a few folks in getting their patches submitted via Salsa.
  • Mentoring for newcomers.
  • Moderation of -project mailing list.

Ubuntu
I joined Canonical to work on Ubuntu full-time back in February 2021.
  • With 26.10 in Feature Freeze, wore my Release team hat to:
    • Review and approve a bunch of Feature Freeze Exceptions, including the Go 1.27 transition, Qt 6.11.2, rust-coreutils 0.12.0, devscripts 2.6.12, kdump-tools moving to dracut, and a few GCE packages.
    • Point linux-entra-sso to the SRU team, as it didn t need an FFe at all, and milestone a couple of bugs for 26.10.
  • Continued to push for infrastructure improvements:
    • Made ubuntu-cdimage more resilient to Launchpad hiccups (MP).
    • Taught generate-freeze-block in ubuntu-archive-tools a couple of new options (--skip-update and --series) and better error handling (MP).
    • Bumped the arm64 generic non-cloud image to 4.5G in livecd-rootfs and uploaded it as 26.10.16; also sponsored the follow-up 26.10.17 for Chlo .
  • Sponsored aevol/9.4.0-2ubuntu1 for Matthieu, fixing an FTBFS with GCC 15 s LTO (LP: #2167811).
  • Reviewed quite a lot of MPs - britney hints, meta-release, ubuntu-release-tools, ubuntu-archive-tools, ubuntu-cdimage, livecd-rootfs, ubuntu-seeds, and so on.
  • Enabled upgrades to 26.04 LTS.
  • Released 26.10 Beta and announced it on Discourse.
  • Did Archive Admin, DMB, and Release team duties as usual.

Debian (E)LTS
This month I have worked 33.5 hours on Debian Long Term Support (LTS) and on its sister Extended LTS project and did the following things: (A quick note that I did quite a lot of the work during my work as Frontdesk that went on till 4th Oct, so 33.50 hours include the work I did till 4th October 2026.)

Released Security Updates
  • node-lodash: Prototype pollution in _.unset and _.omit (plus a bypass of the initial fix for it), and code injection via the imports option of _.template.
    • [LTS]: Fixed CVE-2025-13465, CVE-2026-2950, and CVE-2026-4800 via 4.17.21+dfsg+~cs8.31.198.20210220-9+deb12u1 for bookworm. This has been released as DLA 4820-1.
    • This is the bookworm follow-up to DLA 4663-1 that I carried over from July. The update had been sitting prepared and tested on debusine, so once the upstream discussion wrapped up, it went straight out. It also carries an extra patch to the lodash-cli dependency map - without it, the regenerated lodash.template module throws assignWith is not defined at runtime, which node-gulp-util s autopkgtest caught.
  • libpng1.6: Use-after-free of zlib input in png_read_end() after incomplete zTXt, iTXt, or iCCP decompression, which could result in denial of service.

Work in Progress
  • libpng1.6: The same CVE-2026-46675.
    • [ELTS]: Claimed in ela-needed; the same upstream fix applies to all three ELTS suites, so this should go out shortly.

Other Activities
  • [E/LTS] Did my front-desk week from 28-09 to 04-10.
    • Over the week I did roughly:
      • Triage of 524 unique CVEs across 192 source packages and all four suites. And 1 automated ELTS end-of-life sweep.
      • Additional data is now part of the front-desk job too, so 75 commits record it for 179 CVEs across 71 packages.
    • Newly queued 22 source packages - 13 in dla-needed (apache2, chromium, firefox-esr, libnet-idn-encode-perl, libpng1.6, node-shell-quote, nvidia-graphics-drivers, openssl, pcre2, php-mongodb, php8.2, social-auth-core, and wpa) and 16 in ela-needed (apache2, firefox-esr, gegl, lemonldap-ng, libnet-idn-encode-perl, libpng1.6, libwebsockets, nsd, nvidia-graphics-drivers, pcre2, php7.0, php7.3, php7.4, rar, unrar-nonfree, and wpa), 7 of them in both. Also widened 3 ELTS entries to bullseye - antiword, ocaml, and openvswitch.
    • Most of the interesting work was again in the <not-affected> verdicts: 217 of 263 (83%, across 57 packages) rest on showing that the vulnerable code or feature isn t in the source we ship. Another 17 cover incomplete upstream fixes that we either never shipped or shipped with the follow-up already in (expat, libxml2, node-tar, and pyjwt). 15 come from bundled components we don t ship - node-ajv again, which uses uri-js and not fast-uri, and nvidia-open, which doesn t ship the NGX updater. And 13 are vendor- or platform-specific - openssh s CVE-2026-55654 lives only in a Red Hat GSSAPI patch, and the netdata and PHP ones only affect Windows.
    • Did 4 rounds of newly supported bullseye packages (33 packages overall), plus libmail-mboxparser-perl for buster - 34 in all. The existing CVE data mostly held up; the real finds were discovery gaps. One interesting gotcha: sid renamed stunnel4 to stunnel, and two new CVEs were associated only with the new name, so they never showed up for trixie, bookworm, or any ELTS suite. I also sorted the 180 Triage needed entries (57 packages) from elts-eol by where each was already handled, and triaged for ELTS the 100 that trixie or bookworm had already decided; the rest come next. And I imported 79 package-level lines for the older source names ELTS still ships (tomcat8, php7.0/7.3/7.4, netty-3.9, openssl1.0, python2.7/3.5/3.7, and pypy).
    • Caught some inconsistencies in released advisories: DLA 4801-1 (swift) was missing a CVE, ELA 1831-1 (redis) listed the wrong one, and DLA 4808-1 (network-manager-l2tp) listed CVE-2026-75883 - an ID that was renamed and then reassigned to an unrelated ppp issue. I fixed all three in the tracker s advisory lists.
    • Made the Security team and the uploaders aware of regressions from our own updates:
      • libde265: the CVE-2026-49337 fix in DLA 4789-1/ELA 1828-1 (and DSA 6413-1) misses upstream s follow-up commit.
      • libxml2 CVE-2026-76781 and policykit-1 CVE-2026-85498 were introduced by our own back-ports; the policykit-1 one is harmless.
      • expat: the CVE-2025-59375 backport in DLA 4807-1 is compiled out, because XML_GE is never defined.
      • xen: DLA 4818-1 s XSA-491 fix makes XSA-510 reachable.
      • gegl: the CVE-2026-2049/2050 back-port in ELA 1650-1 rejects valid RLE .hdr files.
      • log4cxx: DLA 4322-1 broke UTF-8 in JSONLayout output. That one is functional, not security.
    • Helped correct a set of triages and let the Debian Security team know:
      • ruby-json CVE-2026-71847: the vulnerable code was never in a released Debian version.
      • openssh CVE-2026-55654: only affects a Red Hat-specific GSSAPI patch.
      • three libxml2 issues that don t affect trixie either.
      • the stunnel4 rename above.
      • trixie <no-dsa> lines on jsch, node-qs, and ruby-loofah, where trixie s version doesn t have the vulnerable feature at all.
    • Independently found a security issue in rclone and reported it privately upstream through a GitHub security advisory. Upstream already had a report for the same issue, so they folded mine into the existing advisory and credited me as a co-reporter.
    • Also found some bugs in the additional-data tooling, e.g. cve-ad --package P --severity tbd wipes the CVE-level severity, and the schema doesn t validate package-level entries at all.
  • [E/LTS] Monitored discussions on mailing lists, IRC, and all the documentation updates.
  • [E/LTS] Attended the monthly LTS meeting on IRC. Meeting notes here.

Until next time.
:wq for today.

30 August 2026

Utkarsh Gupta: FOSS Activities in August 2026

Here s my monthly but brief update about the activities I ve done in the FOSS world.

Debian
I barely did anything this month as I was mostly on vacation - summer break. Went to Iceland for 2 weeks and then watched the Dutch GP the following weekend - it was fab!

Ubuntu
I joined Canonical to work on Ubuntu full-time back in February 2021.
  • Vacations mostly.
  • Attended and drove a few sessions in the mid-cycle sprints.

Debian (E)LTS
This month I have worked 0 hours on Debian Long Term Support (LTS) and on its sister Extended LTS project as I was on vacation the whole month. I ll follow up with the two packages in September.
Until next time.
:wq for today.

24 August 2026

Freexian Collaborators: Monthly report about Debian Long Term Support, July 2026 (by Santiago Ruano Rinc n)

The Debian LTS Team, funded by Freexian s Debian LTS offering, is pleased to report its activities for July.

Activity summary During the month of July, 23 contributors have been paid to work on Debian LTS (links to individual contributor reports are located below). The team released 52 DLAs fixing 2159 CVEs. In July, the Debian Stable Release Managers published the last point release of Debian 12 ( bookworm ), after which the Debian LTS team took full responsibility of Debian 12. This completes the handover from the Security Team, that took place in June. This also marks the second month in a row where the Debian LTS has been focusing on two simultaneous Debian releases. Other than Debian 12, the team is maintaining Debian 11 ( bullseye ), which will reach the end of its Long Term Support on 31 August 2026. After that date, Freexian will continue the security support under the Extended LTS offer. The team published several notable updates:
  • jq (DLA 4662-1 and DLA 4661-1) prepared by Andreas Henriksson in collaboration with Jochen Sprickerhof, addressing multiple vulnerabilities.
  • Several updates for the different linux supported versions prepared by Ben Hutchings, in collaboration with Emilio Pozuelo Monfort. Other than the regular security advisories: DLA 4664-1, DLA 4665-1, DLA 4671-1, DLA 4688-1, and DLA 4700-1, Ben started preparing packages of 6.12 via bookworm-backports.
  • nginx (DLA 4667-1), updated for bookworm by Carlos Henrique Lima Melara, as a follow up of the bullseye update (DLA 4660-1), that was prepared in June.
  • grub2/bullseye (DLA 4685-1), prepared by Emilio. Other than addressing several security issues, this DLA was needed for being able to update the shim boot loader.
  • samba (DLA 4692-1), uploaded by Markus Koschany, to fix several security flaws in bullseye, including issues that could yield to remote code execution.
  • imagemagick (DLA 4680-1 and DLA 4696-1), prepared by Bastien Roucari s, addressing several issues that could lead to denial of service, information disclosure or potentially arbitrary code execution in some scenarios.
  • poppler (DLA 4709-1), by Guilhem Moulin, fixing several vulnerabilities.
  • nss (DLA-4694-1), by Jochen, fixing flaws that may result in or denial of service or potentially the execution of arbitrary code.
Contributions from outside the LTS Team: The LTS Team has also contributed with updates to the latest Debian releases:
  • Bastien also proposed two updates for imagemagick. The first one released as DSA 6383-1, and the second as a trixie point update proposal (#1142554).
  • python-httplib2 by Emmanuel Arias, and released by the security team as DSA 6441-1 in August.
  • hplip (DSA 6402-1), prepared by Thorsten Alteholz, to address privilege escalation and arbitrary code execution related flaws.
  • libnfs trixie update (#1142351), by Thorsten
  • patool update for trixie #1141607, by Abhijith PA
Other contributions: Besides the work on security updates, different documentation and tooling changes were needed, especially in the context of the Debian 12 handover. This work was mainly done by Sylvain Beucler.

Individual Debian LTS contributor reports

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22 July 2026

Freexian Collaborators: Monthly report about Debian Long Term Support, June 2026 (by Thorsten Alteholz)

The Debian LTS Team, funded by [Freexian s Debian LTS offering] (https://www.freexian.com/lts/debian/), is pleased to report its activities for June.

Activity summary During the month of June, 20 contributors have been paid to work on Debian LTS (links to individual contributor reports are located below). The team released 48 DLAs fixing 231 CVEs. Debian 12 ( bookworm ) has been handed over to the LTS Team on June 11th. During this handover Sylvain helped to update relevant tools and documentation. If you benefit from Debian, especially during the full 5-year lifecycle, please consider subscribing as a sponsor of Debian LTS: https://www.freexian.com/lts/debian/. Moreover, Debian 11 ( bullseye ) will reach the end of the Debian LTS period on August 31st. After that, Freexian will continue the security support under the Extended LTS offer. The team published several notable updates:
  • haveged update (DLA-4616-1), prepared by Thorsten, to address local privilege escalation.
  • tomcat9 update (DLA-4619-1), prepared by Markus, to address, among others, an authentication bypass.
  • apache2 update (DLA-4620-1), prepared by Bastien, to address a HTTP/2 bomb.
  • apache2 update (DLA-4629-1), prepared by Bastien, to address, among others, remote code execution and privilege escalation.
  • libinput update (DLA-4626-1), prepared by Santiago, to address local privilege escalation and arbitrary code execution.
  • asterisk update (DLA-4631-1), prepared by Thorsten, to address, among others, wrong processing of invalid or untrusted certificates.
  • nginx update (DLA-4634-1), prepared by Charles, to address a remote code execution and denial of service.
  • firefox-esr update (DLA-4635-1), prepared by Emilio, to address dozens of CVEs, among other things, related to arbitrary code execution and privilege escalation.
  • thunderbird update (DLA-4636-1), prepared by Emilio, to address dozens of CVEs, among other things, related to arbitrary code execution.
  • chromium update (DLA-4654-1), prepared by Emilio, to address dozens of CVEs, among other things, related to arbitrary code execution.
Contributions from outside the LTS Team: We are greatly thankful for the contributions from people outside the LTS Team:
  • Salvatore Bonaccorso prepared a libhttp-daemon-perl update, that was released by Santiago as DLA-4639-1.
  • Salvatore also directly uploaded libgd-perl DLA-4638-1 and libconfig-inifiles-perl DLA-4637-1.
  • Peter Palfrader prepared a tor update, that was released by Santiago as DLA-4656-1.
  • Pieter Lenaerts prepared a beets update, that was released by Emmanuel as DLA-4641-1.
  • Noah Meyerhans prepared a cloud-init update DLA-4645-1.
The LTS Team has also contributed with updates to the latest Debian releases:
  • Besides publishing DLA-4642-1 for package u-boot Andreas also prepared an NMU for an upload to sid and prepared a stable-proposed-update (SPU) bug for trixie, which was already acknowledged by a stable release manager (SRM).
  • Andreas also prepared an upload of package atril for trixie, which was handled by the security team as DSA-6349-1.
  • Besides publishing DLA-4620-1 for package apache Bastien also prepared an upload for trixie, which was handled by the security team as DSA-6323-1.
  • Tobi uploaded package mesa to trixie and bookworm.
  • Thorsten fixed some (not security related but RC) issues in package dahdi-linux. This was in preparation to fix lots of security issues in asterisk. Unfortunately the maintainer ignored the corresponding debdiff and prefered to upload a new upstream version. Anyway, the concerns of the security team about security support of asterisk could be overcome and asterisk can migrate to tesing and again be part of a Debian release.

Individual Debian LTS contributor reports

Thanks to our sponsors Sponsors that joined recently are in bold.

30 June 2026

Utkarsh Gupta: FOSS Activities in June 2026

Here s my monthly but brief update about the activities I ve done in the FOSS world.

Debian
Whilst I didn t get a chance to do much, here are still a few things that I worked on:
  • Leading the DebConf Bursary team along with PEB.
    • This took most of my Debian time this month but we ve been able to wrap that work now.
    • Got back to all the tickets on Zammad, too.
  • Assisted a few folks in getting their patches submitted via Salsa.
  • Mentoring for newcomers.
  • Moderation of -project mailing list.

Ubuntu
I joined Canonical to work on Ubuntu full-time back in February 2021. Whilst I can t give a full, detailed list of things I did, here s a quick TL;DR of what I did:
  • Continued to push for infrastructure improvements:
    • Charming.
    • Artifact signing.
    • Reorganizing cdimage.
    • And so on.
  • Successfully released 26.10 Snapshot 2!
    • We landed a breaking change in the directory structure.
    • whihc had consequences on the rsync, being run by the sysadmins.
      • The 30 GB rsync failed because of the load on the system and it resulted in things blowing up. Yay. Stress-testing the shit out of our infra. :)
      • We got it back under control in the next few days but oh wow, what a journey to get there.
  • Assisted a bunch of folks with my Archive Admin and Release team hats to:
    • Helped in archive opening tasks.
    • Promoting/demoting binaries to/from main.
    • Taking care of package removals and so on.
    • Reviewed the NEW queue.
  • Reviewed quite a lot of MPs, specs, and other people s work.
  • Mentoring, coaching, and leading the Release Management team.

Debian (E)LTS
This month I have worked 15 hours on Debian Long Term Support (LTS) and on its sister Extended LTS project and did the following things:

Released Security Updates

Work in Progress

Other Activities
  • [LTS] Emilio pointed out that the gst-plugins-ugly1.0 binaries were still not fully released, so I ran dcut migrate to fully release them. The DLA had gone out earlier.
  • [ELTS] Did some more work on ruby-rack - a lot of new CVEs have opened up and, whilst I made some progress, Santiago let me know that ruby-rack is no longer supported and so it ll be removed from the ela-needed list.
  • [E/LTS] Set up the security-tracker and a few other things on the new machine, and debugged the git repository size madness. Sent a summary here.
  • [E/LTS] Monitored discussions on mailing lists, IRC, and all the documentation updates.
  • [E/LTS] Attended the monthly LTS meeting on Jitsi. Meeting notes here.

Until next time.
:wq for today.

24 April 2026

Freexian Collaborators: Monthly report about Debian Long Term Support, March 2026 (by Santiago Ruano Rinc n)

The Debian LTS Team, funded by [Freexian s Debian LTS offering] (https://www.freexian.com/lts/debian/), is pleased to report its activities for March.

Activity summary During the month of March, 20 contributors have been paid to work on Debian LTS (links to individual contributor reports are located below). The team released 24 DLAs fixing 250 CVEs. We also welcomed two new members: Lukas M rdian and Emmanuel Arias to the team, who actually started to contribute to the LTS project several months ago. The team continued preparing security updates in its usual rhythm. Beyond the updates targeting Debian 11 ( bullseye ), which is the current release under LTS, the team also proposed updates for more recent releases (Debian 12 ( bookworm ) and Debian 13 ( trixie )), including Debian unstable. We highlight several notable security updates here below.
  • ansible (DLA 4502-1), prepared by Lee Garret in collaboration with Jochen, fixing a vulnerability that allows attackers to bypass unsafe content protections
  • asterisk (DLA 4515-1), prepared by Lukas M rdian, fixing four CVEs that include possible privilege escalations.
  • gimp (DLA 4500-1), prepared by Thorsten, fixing four CVEs related to denial of service or execution of arbitrary code.
  • gst-plugins-base1.0 and gst-plugins-ugly1.0 (DLA-4514-1, DLA-4516-1, respectively), both prepared by Utkarsh, addressing vulnerabilities that may yield to arbitrary code execution.
  • imagemagick, released by Bastien Roucari s (DLA 4497-1) fixing multiple vulnerabilities that could lead to information leaks, bypass of security policies, denial of service or arbitrary code execution.
  • libpng1.6 (DLA 4521-1), prepared by Tobias Frost, fixing an arbitrary code execution vulnerability
  • linux: Ben Hutchings released DLA 4498-1 and DLA 4499-1 for linux 5.10 and linux 6.1, respectively. Those updates especially address the CrackArmor flaw.
  • ruby-rack (DLA 4505-1), prepared by Utkarsh Gupta, addressing two vulnerabilities
  • strongswan (DLA 4512-1), prepared by Thorsten Alteholz, fixing a Denial of Service vulnerability
  • roundcube (DLA 4517-1) prepared by Guilhem Moulin, who discovered that one of the fixes provided by upstream was incomplete.
Contributions from outside the LTS Team: As usual, the thunderbird update, released as DLA 4511-1, was prepared by its maintainer Christoph Goehre. Thanks a lot for his continuous contributions. The LTS Team has also contributed with updates to the latest Debian releases:
  • Andreas Henriksson completed the uploads of glib2.0 for both trixie and bookworm
  • Arnaud Rebillout: python-cryptography for trixie
  • Arnaud and Bastien worked together to prepare a ca-certificates-java release for unstable
  • Bastien completed the upload of gpsd for trixie that was proposed in January.
  • Bastien uploaded a regression update of apache2 for trixie
  • Bastien prepared a zabbix point update for trixie
  • Bastien in collaboration with Markus released netty updates for trixie and bookworm DSA 6160-1
  • Daniel Leidert proposed python-tornado releases for both trixie and bookworm.
  • Daniel also prepared a python-authlib update for trixie
  • Guilhem prepared a mapserver update for bookworm.
  • Lucas Kanashiro proposed merge requests to fix three CVEs in erlang for both trixie and bookworm
  • Sylvain Beucler continued the work to replace p7zip with 7zip in the different supported releases, and proposed a point update for bookworm
  • Tobias prepared trixie and bookworm security updates, released as DSA-6189-1
  • Utkarsh prepared trixie and bookworm security update for ruby-rack, released as DSA-6180-1

Individual Debian LTS contributor reports

Thanks to our sponsors Sponsors that joined recently are in bold.

30 March 2026

Utkarsh Gupta: FOSS Activites in March 2026

Here s my monthly but brief update about the activities I ve done in the FOSS world.

Debian
Whilst I didn t get a chance to do much, here are still a few things that I worked on:
  • A quick exchange with Xavier about node-lodash fixes for stable releases.
  • Uploaded ruby-rack to CVE-2026-25500 & CVE-2026-22860 to sid, trixie, and bookworm.
  • Started to work on the DebConf Bursary team along with PEB.
  • Assited a few folks in getting their patches submitted via Salsa.
  • Mentoring for newcomers.
  • Moderation of -project mailing list.

Ubuntu
I joined Canonical to work on Ubuntu full-time back in February 2021. Whilst I can t give a full, detailed list of things I did, here s a quick TL;DR of what I did:
  • Successfully released 26.04 LTS Beta!
  • Worked further on the whole artifact signing story for cdimage.
  • Assisted a bunch of folks with my Archive Admin and Release team hats to:
    • Review and grant FFes.
    • Coordinating weekly syncs.
    • Promoting/demoting binaries to/from main.
    • Taking care of package removals and so on.
  • Was pretty occupied with the new release processs architecture and design.
  • Preparing for the 26.04 LTS final release.

Debian (E)LTS
This month I have worked 50 hours on Debian Long Term Support (LTS) and on its sister Extended LTS project and did the following things:

Released Security Updates

Work in Progress
  • knot-resolver: Affected by CVE-2023-26249, CVE-2023-46317, and CVE-2022-40188, leading to Denial of Service.
  • node-lodash: Affected by CVE-2025-13465, prototype pollution in the baseUnset function.
    • [stable]: Xavier from the JS team ACK d the patch. The trixie and bookworm uploads will follow.
    • [LTS]: The bullseye test and upload will follow in April once the stable uploads are in and ACK d by the SRMs.
  • vlc: Affected by CVE-2025-51602, an out-of-bounds read and denial of service via a crafted 0x01 response from an MMS server.
    • [LTS]: 3.0.23 backport is ready but not tested. I ll get this over the line in March.
    • [ELTS]: 3.0.23 backport is ready but not very clean. Would like to complete LTS and get back to this.

Other Activities
  • [ELTS] Continued to review ruby-rack for ELTS it has since received about 13 new CVEs, making it even more chaotic. Might consider releasing in batches.
  • [E/LTS] Monitored discussions on mailing lists, IRC, and all the documentation updates.
  • [E/LTS] Attended the monthly LTS meeting on IRC. Summary here.
  • [Other] Spent quite some time debugging a bug in debusine. Filed https://salsa.debian.org/freexian-team/debusine/-/issues/1412 for the same. Have worked on a preliminary patch but would like to submit something for Colin to review. Will follow up in April.

Until next time.
:wq for today.

16 March 2026

Freexian Collaborators: Monthly report about Debian Long Term Support, February 2026 (by Thorsten Alteholz)

The Debian LTS Team, funded by [Freexian s Debian LTS offering] (https://www.freexian.com/lts/debian/), is pleased to report its activities for February.

Activity summary During the month of February, 20 contributors have been paid to work on Debian LTS (links to individual contributor reports are located below). The team released 35 DLAs fixing 527 CVEs. We also welcomed Arnaud Rebillout to the team and had to say farewell to Roberto, who left the team after more than nine years as part of it. The team continued preparing security updates in its usual rhythm. Beyond the updates targeting Debian 11 ( bullseye ), which is the current release under LTS, the team also proposed updates for more recent releases (Debian 12 ( bookworm ) and Debian 13 ( trixie )), including Debian unstable. Notable security updates:
  • Guilhem Moulin prepared DLA 4492-1 for gnutls28 to fix vulnerabilities which may lead to Denial of Service.
  • Utkarsh Gupta prepared DLA 4464-1 for xrdp, to fix a a vulnerability that could allow remote attackers to execute arbitrary code on the target system.
  • Emilio Pozuelo Monfort prepared DLA-4465-1 to replace ClamAV 1.0 with ClamAV 1.4. This latter is the current LTS version supported by upstream.
  • Markus Koschany prepared DLA 4468-1 for tomcat9, to fix a vulnerability that can be used to bypass security constraints.
  • Santiago Ruano Rinc n prepared DLA 4471-1 to update package debian-security-support, the Debian security coverage checker.
  • Bastien Roucari s prepared DLA 4473-1 for zabbix, to fix a potential remote code execution vulnerability.
  • Paride Legovini prepared DLA 4478-1 for tcpflow, to fix a vulnerability that might result in DoS and potentially code execution.
  • Thorsten Alteholz prepared DLA 4477-1 for munge, to fix a vulnerability which may allow local users to leak the MUNGE cryptographic key and forge arbitrary credentials.
  • Ben Hutchings prepared DLA 4475-1 and DLA 4476-1 for Linux kernel updates.
  • Chris Lamb prepared DLA 4482-1 for ceph, to fix SSL certificate checking in the Python bindings.
  • Andreas Henriksson prepared DLA 4491-1 to fix vulnerabilities in glib2.0, which could result in denial of service, memory corruption or potentially arbitrary code execution.
Contributions from outside the LTS Team:
  • The update of nova was prepared by the maintainer, Thomas Goirand. The corresponding DLA 4486-1 was published by Carlos Henrique Lima Melara.
  • The updates of thunderbird were prepared by the maintainer Christoph Goehre. The corresponding DLA 4466-1 and DLA 4495-1 was published by Emilio Pozuelo Monfort.
The LTS Team has also contributed with updates to the latest Debian releases:
  • Jochen prepared a point update of wireshark for bookworm (#1127945).
  • Jochen prepared point updates of erlang for trixie (#1127606) and bookworm (#1127607).
  • Bastien helped preparing DSA 6160-1 for netty and uploaded a fixed package to unstable.
  • Bastien prepared a point update of zabbix for trixie (#1127437).
  • Tobias prepared a point update of modsecurity-crs for bookworm (#1128655).
  • Tobias prepared a point update of busybox for bookworm (#1129503).
  • Tobias helped preparing DSA 6138-1 for libpng1.6.
  • Daniel prepared point updates of python-authlib for trixie (#1129477) and bookworm (#1129246).
  • Ben uploaded several Linux kernel packages to trixie-backports and bookworm-backports.
  • Ben prepared point updates of wireless-regdb for trixie and bookworm.
Other than the work related to updates, Sylvain made several improvements to the documentation and tooling used by the team. Some milestones in the lifecycle of two Debian releases are just around the corner. The support of Debian 12 will be handed over to the LTS team on June 11th 2026. After August 31st, support for Debian 11 will move from Debian LTS to ELTS managed by Freexian.

Individual Debian LTS contributor reports

Thanks to our sponsors Sponsors that joined recently are in bold.

28 February 2026

Utkarsh Gupta: FOSS Activites in February 2026

Here s my monthly but brief update about the activities I ve done in the FOSS world.

Debian
Whilst I didn t get a chance to do much, here are still a few things that I worked on:
  • Uploaded node-lodash/4.17.21+dfsg+~cs8.31.198.20210220-10 to fix CVE-2025-13465 in unstable. Pinged Xavier and Praveen to see how they feel about the backport for the stable releases.
  • Assited a few folks in getting their patches submitted via Salsa.
    • Reviewing pyenv MR for Ujjwal.
    • Reviewing and assisting Anshul with his Golang stuff.
  • Mentoring for newcomers.
  • Started to be a bit involved with DC 26 bits.
  • Moderation of -project mailing list.

Ubuntu
I joined Canonical to work on Ubuntu full-time back in February 2021. Whilst I can t give a full, detailed list of things I did, here s a quick TL;DR of what I did:
  • Successfully released Resolute Snapshot 4!
    • This one was also done without the ISO tracker and cdimage access.
    • We also worked very hard to build and promote all the image in due time.
    • This was one done with the Test Observer. The first one.
  • Worked further on the whole artifact signing story for cdimage.
  • Assisted a bunch of folks with my Archive Admin and Release team hats to:
    • Review and grant FFes.
    • Coordinating weekly syncs.
    • Promoting binaries to main.
    • Taking care of package removals and so on.
  • Was pretty occupied with the new release processs architecture.

Debian (E)LTS
This month I have worked 42 hours on Debian Long Term Support (LTS) and on its sister Extended LTS project and did the following things:

Released Security Updates

Work in Progress
  • knot-resolver: Affected by CVE-2023-26249, CVE-2023-46317, and CVE-2022-40188, leading to Denial of Service.
  • ruby-rack: There were multiple vulnerabilities reported in Rack, leading to DoS (memory exhaustion) and proxy bypass.
    • [ELTS]: I ve partially reviewed patches by Bastien but whilst doing so, new ones came up for all the releases.
    • [sid]: Uploaded ruby-rack/3.2.5-1 to unstable to fix the new CVEs, CVE-2026-25500 and CVE-2026-22860.
    • [stable]: Prepared the upload for stable releases, as requested by the Security Team. Will upload them in March.
    • [bullseye]: Backport for CVE-2026-22860 hasn t been as trivial as it appears to be. There are test failures, which aren t really ignore-able:
      The tests requests /cgi/../test, which File.expand_path resolves to <root>/test - firmly inside @root. With the old code, it hit the return unless path_info.include? ".." guard and fell through to 403. But it would also have returned early via start_with?(@root) being true
    • anyway, this needs more investigation - I ll continue to do so in March as P1.
  • node-lodash: Affected by CVE-2025-13465, lrototype pollution in baseUnset function.
    • [stable]: The patch for trixie and bookworm are ready and have been awaiting the maintainer review.
    • [LTS]: The bullseye upload will follow once the stable uploads are in and ACK d by the SRMs.
  • vlc: Affected by CVE-2025-51602, an out-of-bounds read and denial of service via a crafted 0x01 response from an MMS server.
    • [LTS]: 3.0.23 backport is ready but not tested. I ll get this over the line in March.
    • [ELTS]: 3.0.23 backport is ready but not very clean. Would like to complete LTS and get back to this.

Other Activities
  • [LTS] Coordinated the libvirt sitaution with Ben Hutchings. The upload has already been prepped, will upload in March.
  • [ELTS] Continued to help Bastien and Markus with the tomcat9 regression for buster.
  • [ELTS] Partially reviewed ruby-rack CVEs to help Bastien. This took more time than expected with some more develpments hapening at the end of the month - new CVEs that aren t as easy to backport as I expected them to be. Will continue with these in March.
  • [E/LTS] Front Desk duties: Performed a large batch of CVE triage, marking numerous packages for bullseye, buster, and stretch as either postponed, end-of-life, not-affected, or added them to the Xla-needed.txt files.
    • Also replied to certain mails and IRC texts around FD related tasks.
  • [E/LTS] Monitored discussions on mailing lists, IRC, and all the documentation updates.
  • [E/LTS] Attended the monthly LTS meeting on Jitsi. Summary here.

Until next time.
:wq for today.

17 February 2026

Freexian Collaborators: Monthly report about Debian Long Term Support, January 2026 (by Santiago Ruano Rinc n)

The Debian LTS Team, funded by Freexian s Debian LTS offering, is pleased to report its activities for January.

Activity summary During the month of January, 20 contributors have been paid to work on Debian LTS (links to individual contributor reports are located below). The team released 33 DLAs fixing 216 CVEs. The team continued preparing security updates in its usual rhythm. Beyond the updates targeting Debian 11 ( bullseye ), which is the current release under LTS, the team also proposed updates for more recent releases (Debian 12 ( bookworm ) and Debian 13 ( trixie )), including Debian unstable. We highlight several notable security updates here below. Notable security updates:
  • python3.9, prepared by Andrej Shadura (DLA-4455-1), fixing multiple vulnerabilities in the Python interpreter.
  • php, prepared by Guilhem Moulin (DLA-4447-1), fixing two vulnerabilities that could yield to request forgery or denial of service.
  • apache2, prepared by Bastien Roucari s DLA-4452-1, fixing four CVEs.
  • linux-6.1, prepared by Ben Hutchings (DLA-4436-1), as a regular update of the linux 6.1 backport to Debian 11.
  • python-django, prepared by Chris Lamb (DLA-4458-1), resolving multiple vulnerabilities.
  • firefox-esr prepared by Emilio Pozuelo Monfort (DLA-4439-1)
  • gnupg2, prepared by Roberto S nchez (DLA-4437-1), fixing multiple issues, including CVE-2025-68973 that could potentially be exploited to execute arbitrary code.
  • apache-log4j2, prepared by Markus Koschany (DLA-4444-1)
  • ceph, prepared by Utkarsh Gupta (DLA-4460-1)
  • inetutils, prepared by Andreas Henriksson (DLA-4453-1), fixing an authentication bypass in telnetd.
Moreover, Sylvain Beucler studied the security support status of p7zip, a fork of 7zip that has become unmaintained upstream. To avoid letting the users continue using an unsupported package, Sylvain has investigated a path forward in collaboration with the security team and the 7zip maintainer, looking to replace p7zip with 7zip. It is to note however that 7zip developers don t reveal the information about the patches that fix CVEs, making it difficult to backport single patches to fix vulnerabilities in Debian released versions. Contributions from outside the LTS Team: Thunderbird, prepared by maintainer Christoph Goehre. The DLA (DLA-4442-1) was published by Emilio. The LTS Team has also contributed with updates to the latest Debian releases:
  • Bastien uploaded gpsd to unstable, and proposed updates for trixie #1126121 and bookworm #1126168 to fix two CVEs.
  • Bastien also prepared the imagemagick updates for trixie and bookworm, released as DSA-6111-1, along with the bullseye update DLA-4448-1.
  • Chris proposed a trixie point update for python-django (#112646), and the work for bookworm was completed in February (#1079454). The longstanding bookworm update required tracking down a regression in the django-storages packages.
  • Markus prepared tomcat10 updates for trixie and bookworm (DSA-6120-1), and tomcat11 for trixie (DSA-6121-1)
  • Thorsten Alteholz prepared bookworm point updates for zvbi (#1126167) to fix five CVEs; taglib (#1126273) to fix one CVE; and libuev (#1126370) to fix one CVE.
  • Utkarsh prepared an unstable update of node-lodash to fix one CVE.
Other than the work related to updates, Sylvain made several improvements to the documentation and tooling used by the team.

Individual Debian LTS contributor reports

Thanks to our sponsors Sponsors that joined recently are in bold.

30 January 2026

Utkarsh Gupta: FOSS Activites in January 2026

Here s my monthly but brief update about the activities I ve done in the FOSS world.

Debian
Whilst I didn t get a chance to do much, here are still a few things that I worked on:
  • A few discussions with the new DFSG team, et al.
  • Assited a few folks in getting their patches submitted via Salsa.
  • Reviewing pyenv MR for Ujjwal.
  • Mentoring for newcomers.
  • Moderation of -project mailing list.

Ubuntu
I joined Canonical to work on Ubuntu full-time back in February 2021. Whilst I can t give a full, detailed list of things I did, here s a quick TL;DR of what I did:
  • Successfully released Resolute Snapshot 3!
    • This one was also done without the ISO tracker and cdimage access.
    • We also worked very hard to build and promote all the image in due time.
  • Worked further on the whole artifact signing story for cdimage.
  • Assisted a bunch of folks with my Archive Admin and Release team hats to:
    • Helped in EOL ing Plucky.
    • Starting to help with the upcoming 24.04.4 release.
  • With that, the mid-cycle sprints are around the corner, so quite busy preparing for that.

Debian (E)LTS
This month I have worked 59 hours on Debian Long Term Support (LTS) and on its sister Extended LTS project and did the following things:

Released Security Updates

Work in Progress
  • knot-resolver: Affected by CVE-2023-26249, CVE-2023-46317, and CVE-2022-40188, leading to Denial of Service.
  • ruby-rack: There were multiple vulnerabilities reported in Rack, leading to DoS (memory exhaustion) and proxy bypass.
    • [ELTS]: After completing the work for LTS myself, Bastien picked it up for ELTS and reached out about an upstream regression and we ve been doing some exchanges. Bastien has done most of the work backporting the patches but needs a review and help backporting CVE-2025-61771. Haven t made much progress since last month and will carry it over.
  • node-lodash: Affected by CVE-2025-13465, lrototype pollution in baseUnset function.
    • [stable]: The patch for trixie and bookworm are ready but haven t been uploaded yet as I d like for the unstable upload to settle a bit before I proceed with stable uploads.
    • [LTS]: The bullseye upload will follow once the stable uploads are in and ACK d by the SRMs.
  • xrdp: Affected by CVE-2025-68670, leading to a stack-based buffer overflow.

Other Activities
  • [ELTS] Helped Bastien Roucaries debug a tomcat9 regression for buster.
    • I spent quite a lot of time trying to help Bastien (with Markus and Santiago involved via mail thread) by reproducing the regression that the user(s) reported.
    • I also helped suggest a path forward by vendoring everything, which I was then requested to also help perform.
    • Whilst doing that, I noticed circular dependency hellhole and suggested another path forward by backporting bnd and its dependencies as separate NEW packages.
    • Bastien liked the idea and is going to work on that but preferred to revert the update to remedy the immediate regressions reported. I further helped him in reviewing his update. This conversation happened on #debian-elts IRC channel.
  • [LTS] Assisted Ben Hutchings with his question about the next possible steps with a plausible libvirt regression caused by the Linux kernel update. This was a thread on debian-lts@ mailing list.
  • [LTS] Attended the monthly LTS meeting on IRC. Summary here.
  • [E/LTS] Monitored discussions on mailing lists, IRC, and all the documentation updates.

Until next time.
:wq for today.

16 January 2026

Freexian Collaborators: Monthly report about Debian Long Term Support, December 2025 (by Santiago Ruano Rinc n)

The Debian LTS Team, funded by [Freexian s Debian LTS offering] (https://www.freexian.com/lts/debian/), is pleased to report its activities for December.

Activity summary During the month of December, 18 contributors have been paid to work on Debian LTS (links to individual contributor reports are located below). The team released 41 DLAs fixing 252 CVEs. The team currently focuses on preparing security updates for Debian 11 bullseye , but also looks for contributing with updates for Debian 12 bookworm , Debian 13 trixie and even Debian unstable. Notable security updates:
  • libsoup2.4 (DLA-4398-1), prepared by Andreas Henrikson, fixing several vulnerabilities.
  • glib2.0 (DLA-4412-1), published by Emilio Pozuelo Monfort, addressing multiple issues.
  • lasso (DLA-4397-1), prepared by Sylvain Beucler, addressing multiple issues, including a critical remote code execution (RCE) vulnerability (CVE-2025-47151)
  • roundcube (DLA 4415-1), prepared by Guilhem Moulin, fixing a cross-site-scripting (XSS) (CVE-2025-68461) and an information disclosure (CVE-2025-68460) vulnerabilities
  • mediawiki (DLA 4428-1), published by Guilhem, fixing multiple vulnerabilities could lead to information disclosure, denial of service or privilege escalation.
  • While the DLA has not been published yet, Charles Henrique Melara proposed upstream fixes for seven CVEs in ffmpeg: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21275.
  • python-apt (DLA 4408-1), prepared by Utkarsh Gupta, in coordination with the Debian Security Team and Julian Andres Klode, the apt s maintainer.
  • libpng1.6 (DLA-4396-1), published by Tobias Frost, completing the work started the previous month.
Notable non-security updates:
  • tzdata (DLA-4403-1), prepared by Emilio, including the latest changes to the leap second list and its expiry date, which was set for the end of December.
Contributions from outside the LTS Team:
  • Christoph Berg, co-maintainer of PostgreSQL in Debian, prepared a postgresql-13 update, released as DLA-4420-1
The LTS Team has also contributed with updates to the latest Debian releases:

Individual Debian LTS contributor reports

Thanks to our sponsors Sponsors that joined recently are in bold.

30 December 2025

Utkarsh Gupta: FOSS Activites in December 2025

Here s my monthly but brief update about the activities I ve done in the FOSS world.

Debian
Whilst I didn t get a chance to do much, here are still a few things that I worked on:
  • Prepared security update for wordpress for trixie and bookworm.
  • A few discussions with the new DFSG team, et al.
  • Assited a few folks in getting their patches submitted via Salsa.
  • Mentoring for newcomers.
  • Moderation of -project mailing list.

Ubuntu
I joined Canonical to work on Ubuntu full-time back in February 2021. Whilst I can t give a full, detailed list of things I did, here s a quick TL;DR of what I did:
  • Successfully released Resolute Snapshot 2!
    • This one was also done without the ISO tracker and cdimage access.
    • I think this one went rather smooth. Let s see what we re able to do for snapshot 3.
  • Worked on removing GPG keys from the cdimage instance. That took a while, whew!
  • Assisted a bunch of folks with my Archive Admin and Release team hats to:
    • review NEW packages for Ubuntu Studio.
    • remove old binaries that are stalling transition and/or migration.
    • LTS requalification of Ubuntu flavours.
    • bootstrapping dotnet-10 packages for Stable Release Updates.
  • With that, we ve entered the EOY break. :)
    • I was anyway on vacation for majority of this month. ;)

Debian (E)LTS
This month I have worked 72 hours on Debian Long Term Support (LTS) and on its sister Extended LTS project and did the following things:

Released Security Updates
  • ruby-git: Multiple vulnerabilities leading to command line injection and improper path escaping.
  • ruby-sidekiq: Multiple vulnerabilities leading to Cross-site Scripting (XSS) and Denial of Service in Web UI.
  • python-apt: Vulnerability leading to crash via invalid nullptr dereference in TagSection.keys().
    • [LTS]: Fixed CVE-2025-6966 via 2.2.1.1 for bullseye. This has been released as DLA 4408-1.
    • [ELTS]: Fixed CVE-2025-6966 via 1.8.4.4 for buster and 1.4.4 for stretch. This has been released as ELA 1596-1.
    • All of this was coordinated b/w the Security team and Julian Andres Klode. Julian will take care of the stable uploads.
  • node-url-parse: Vulnerability allowing authorization bypass through specially crafted URL with empty userinfo and no host.
  • wordpress: Multiple vulnerabilities in WordPress core, leading to Sent Data & Cross-site Scripting.
  • usbmuxd: Privilege escalation vulnerability via path traversal in SavePairRecord command.
    • [LTS]: Fixed CVE-2025-66004 via 1.1.1-2+deb11u1 for bullseye. This has been released as DLA 4417-1.
    • [ELTS]: Fixed CVE-2025-66004 via 1.1.1~git20181007.f838cf6-1+deb10u1 for buster and 1.1.0-2+deb9u1 for stretch. This has been released as ELA 1599-1.
    • All of this was coordinated b/w the Security team and Yves-Alexis Perez. Yves will take care of the stable uploads.
  • gst-plugins-good1.0: Multiple vulnerabilities in isomp4 plugin leading to potential out-of-bounds reads and information disclosure.
  • postgresql-13: Multiple vulnerabilities including unauthorized schema statistics creation and integer overflow in libpq allocation calculations.
  • gst-plugins-base1.0: Multiple vulnerabilities in SubRip subtitle parsing leading to potential crashes and buffer issues.

Work in Progress
  • ceph: Affected by CVE-2024-47866, using the argument x-amz-copy-source to put an object and specifying an empty string as its content leads to the RGW daemon crashing, resulting in a DoS attack.
  • knot-resolver: Affected by CVE-2023-26249, CVE-2023-46317, and CVE-2022-40188, leading to Denial of Service.
  • adminer: Affected by CVE-2023-45195 and CVE-2023-45196, leading to SSRF and DoS, respectively.
  • u-boot: Affected by CVE-2025-24857, where boot code access control flaw in U-Boot allowing arbitrary code execution via physical access.
    • [ELTS]: As it s only affected the version in stretch, I ve started the work to find the fixing commits and prepare a backport. Not much progress there, I ll roll it over to January.
  • ruby-rack: There were multiple vulnerabilities reported in Rack, leading to DoS (memory exhaustion) and proxy bypass.
    • [ELTS]: After completing the work for LTS myself, Bastien picked it up for ELTS and reached out about an upstream regression and we ve been doing some exchanges. Bastien has done most of the work backporting the patches but needs a review and help backporting CVE-2025-61771.

Other Activities
  • Frontdesk from 01-12-2025 to 07-12-2025.
    • Auto EOL d a bunch of packages.
    • Marked CVE-2025-12084/python2.7 as end-of-life for bullseye, buster, and stretch.
    • Marked CVE-2025-12084/jython as end-of-life for bullseye.
    • Marked CVE-2025-13992/chromium as end-of-life for bullseye.
    • Marked apache2 CVEs as postponed for bullseye, buster, and stretch.
    • Marked CVE-2025-13654/duc as postponed for bullseye and buster.
    • Marked CVE-2025-32900/kdeconnect as ignored for bullseye.
    • Marked CVE-2025-12084/pypy3 as postponed for bullseye.
    • Marked CVE-2025-14104/util-linux as postponed for bullseye, buster, and stretch.
    • Marked several CVEs for fastdds as postponed for bullseye.
    • Marked several CVEs for pytorch as postponed for bullseye.
    • Marked CVE-2025-2486/edk2 as postponed for bullseye.
    • Marked CVE-2025-6172 7,9 /golang-1.15 as postponed for bullseye.
    • Marked CVE-2025-65637/golang-logrus as postponed for bullseye.
    • Marked CVE-2025-12385/qtdeclarative-opensource-src ,gles as postponed for bullseye, buster, and stretch.
    • Marked TEMP-0000000-D08402/rust-maxminddb as postponed for bullseye.
    • Added the following packages to d,e la-needed.txt:
      • liblivemedia, sogo.
    • During my triage, I had to make the bin/elts-eol script robust to determine the lts_admin repository - did a back and forth with Emilio about this on the list.
    • I sent a gentle reminder to the LTS team about the issues fixed in bullseye but not in bookworm via mailing list: https://lists.debian.org/debian-lts/2025/12/msg00013.html.
  • I claimed php-horde-css-parser to work on CVE-2020-13756 for buster and did almost all the work only to realize that the patch already existed in buster and the changelog confirmed that it was intentionally fixed.
    • After speaking with Andreas Henriksson, we figured that the CVE ID was missed when the ELA was generated and so I fixed that via 87afaaf19ce56123bc9508d9c6cd5360b18114ef and 5621431e84818b4e650ffdce4c456daec0ee4d51 in the ELTS security tracker to reflect the situation.
  • Participated in a thread which I started last month around using Salsa CI for E/LTS packages and if we plan to sunset it in favor of using Debusine. The plan for now is to keep it around as it s still beneficial and Debusine is still in its early phase.
  • Did a lot of back and forth with Helmut about debusine uploads on #debian-elts.
    • While debugging a failure in dcut uploads, I ran into an SSH compatibility issue on deb-master.freexian.com that could be fixed on the server-side. I shared all my findings to Freexian s sysadmin team.
    • A minimal fix on the server side would be one of:
      PubkeyAcceptedAlgorithms -ssh-dss
      
      or explicitly restricting to modern algorithms, e.g.:
      PubkeyAcceptedAlgorithms
      ssh-ed25519,ecdsa-sha2-nistp256,rsa-sha2-512,rsa-sha2-256
      
  • Jelly on #debian-lts reported that all my DLA mails had broken GMail s DKIM signature. So I set up sending replies from @debian.org and that seems to have fixed that! \o/
  • [LTS] Attended a rather short monthly LTS meeting on Jitsi. Summary here.
  • [E/LTS] Monitored discussions on mailing lists, IRC, and all the documentation updates.

Until next time.
:wq for today.

16 December 2025

Freexian Collaborators: Monthly report about Debian Long Term Support, November 2025 (by Santiago Ruano Rinc n)

The Debian LTS Team, funded by [Freexian s Debian LTS offering] (https://www.freexian.com/lts/debian/), is pleased to report its activities for November.

Activity summary During the month of November, 18 contributors have been paid to work on Debian LTS (links to individual contributor reports are located below). The team released 33 DLAs fixing 219 CVEs. The LTS Team kept going with the usual cadence of preparing security updates for Debian 11 bullseye , but also for Debian 12 bookworm , Debian 13 trixie and even Debian unstable. As in previous months, we are pleased to say that there have been multiple contributions of LTS uploads by Debian Fellows outside the regular LTS Team. Notable security updates:
  • Guilhem Moulin prepared DLA 4365-1 for unbound, a caching DNS resolver, fixing a cache poisoning vulnerability that could lead to domain hijacking.
  • Another update related to DNS software was made by Andreas Henriksson. Andreas completed the work on bind9, released as DLA 4364-1 to fix cache poisoning and Denial of Service (DoS) vulnerabilities.
  • Chris Lamb released DLA 4374-1 to fix a potential arbitrary code execution vulnerability in pdfminer, a tool for extracting information from PDF documents.
  • Ben Hutchings published a regular security update for the linux 6.1 bullseye backport, as DLA 4379-1.
  • A couple of other important recurrent updates were prepared by Emilio Pozuelo, who handled firefox-esr and thunderbird (in collaboration with Christoph Goehre), published as DLAs DLA 4370-1 and DLA 4372-1, respectively.
Contributions from fellows outside the LTS Team:
  • Thomas Goirand uploaded a bullseye update for keystone and swift
  • Jeremy B cha prepared the bullseye update for gst-plugins-base1.0
  • As mentioned above, Christoph Goehre prepared the bullseye update for thunderbird.
  • Mathias Behrle provided feedback about the tryton-server and tryton-sao vulnerabilities that were disclosed last month, and helped to review the bullseye patches for tryton-server.
Other than the regular LTS updates for bullseye, the LTS Team has also contributed updates to the latest Debian releases:
  • Bastien Roucari s prepared a bookworm update for squid, the web proxy cache server.
  • Carlos Henrique Lima Melara filed a bookworm point update request for gdk-pixbuf to fix CVE-2025-7345, a heap buffer overflow vulnerability that could lead to arbitrary code execution.
  • Daniel Leidert prepared bookworm and trixie updates for r-cran-gh to fix CVE-2025-54956, an issue that may expose user credentials in HTTP responses.
  • Along with the bullseye updates for unbound mentioned above, Guilhem helped to prepare the trixie update for unbound.
  • In collaboration with Lukas M rdian, Tobias Frost prepared trixie and bookworm updates for log4cxx, the C++ port of the logging framework for JAVA.
  • Jochen Sprickerhof prepared a bookworm update for syslog-ng.
  • Utkarsh completed the bookworm update for wordpress, addressing multiple security issues in the popular blogging tool.
Beyond security updates, there has been a significant effort in revamping our documentation, aiming to make the processes more clear and consistent for all the members of the team. This work was mainly carried out by Sylvain, Jochen and Roberto. We would like to express our gratitude to the sponsors for making the Debian LTS project possible. Also, special thanks to the fellows outside the LTS team for their valuable help.

Individual Debian LTS contributor reports

Thanks to our sponsors Sponsors that joined recently are in bold.

30 November 2025

Utkarsh Gupta: FOSS Activites in November 2025

Here s my monthly but brief update about the activities I ve done in the FOSS world.

Debian
Whilst I didn t get a chance to do much, here are still a few things that I worked on:
  • Did a few sessions with the new DFSG team to help kickstart things, et al.
  • Assited a few folks in getting their patches submitted via Salsa.
  • Mentoring for newcomers.
  • Moderation of -project mailing list.

Ubuntu
I joined Canonical to work on Ubuntu full-time back in February 2021. Whilst I can t give a full, detailed list of things I did, here s a quick TL;DR of what I did:
  • Successfully released Resolute Snapshot 1!
    • This one was particularly interesting as it was done without the ISO tracker and cdimage access.
    • There are some wrinkles that need ironing out for the next snapshot.
  • Resolute Raccoon is now fully and formally open.
  • Assisted a bunch of folks with my Archive Admin and Release team hats to:
    • review NEW packages for Ubuntu Studio.
    • remove old binaries that are stalling transition and/or migration.
    • LTS requalification of Ubuntu flavours.
    • bootstrapping dotnet-10 packages.
    • removal of openjdk-19 from Jammy, which sparked some interesting discussions.

Debian (E)LTS
This month I have worked 22 hours on Debian Long Term Support (LTS) and on its sister Extended LTS project and did the following things:
  • wordpress: There were multiple vulnerabilities reported in Wordpress, leading to Sent Data & Cross-site Scripting.
    • [bookworm]: Roberto rightly pointed out that the upload to bookworm hadn t gone through last month, so I re-uploaded wordpress/6.1.9+dfsg1-0+deb12u1 to bookworm-security.
    • This is now released as DSA 6075-1.
  • ruby-rack: There were multiple vulnerabilities reported in Rack, leading to DoS (memory exhaustion) and proxy bypass.
    • [ELTS]: Last month I had backported fixes for CVE-2025-46727 & CVE-2025-32441 to buster and stretch but the other backports were being a bit tricky due to really old versions.
    • I spent a bit more time but there s a lot to demystify. Gonna take a bit of break from this one and come back to this after doing other updates. Might even consider sending a RFH to the list.
  • libwebsockets: Multiple issues were reported in LWS causing denial of service and stack-based buffer overflow.
  • mako: It was found that Mako, a Python template library, was vulnerable to a denial of service attack via crafted regular expressions.
    • [LTS]: For bullseye, these were fixed via 1.1.3+ds1-2+deb11u1. And released as DLA 4393-1.
    • Backporting tests was an interesting exercise as I had to make them compatible with the bullseye version. :)
  • ceph: Affected by CVE-2024-47866, using the argument x-amz-copy-source to put an object and specifying an empty string as its content leads to the RGW daemon crashing, resulting in a DoS attack.
    • [LTS]: Whilst the patch is straightforward, backports are a bit tricky. I ve prepared the update but would like to reach out to zigo, the maintainer, to make sure nothing regresses.
    • [ELTS]: Same as LTS, I d like to get a quick review and upload to LTS first before I start staging uploads for ELTS.
  • [LTS] Attended the monthly LTS meeting on IRC. Summary here.
    • It was also followed by a 50-minute post-meeting technical discussion/question session.
  • [E/LTS] Monitored discussions on mailing lists, IRC, and all the documentation updates. Thanks, Sylvain, for a great documentation summary.

Until next time.
:wq for today.

29 November 2025

Freexian Collaborators: Monthly report about Debian Long Term Support, October 2025 (by Roberto C. S nchez)

The Debian LTS Team, funded by Freexian s Debian LTS offering, is pleased to report its activities for October.

Activity summary During the month of October, 21 contributors have been paid to work on Debian LTS (links to individual contributor reports are located below). The team released 37 DLAs fixing 893 CVEs. The team has continued in its usual rhythm, preparing and uploading security updates targeting LTS and ELTS, as well as helping with updates to oldstable, stable, testing, and unstable. Additionally, the team received several contributions of LTS uploads from Debian Developers outside the standing LTS Team. Notable security updates:
  • https-everywhere, prepared by Markus Koschany, deals with a problem created by ownership of the https-rulesets.org domain passing to a malware operator
  • openjdk-17 and openjdk-11, prepared by Emilio Pozuelo Monfort, fixes XML external entity and certificate validation vulnerabilities
  • intel-microcode, prepared by Tobias Frost, fixes a variety of privilege escalation and denial of service vulnerabilities
Notable non-security updates:
  • distro-info-data, prepared by Stefano Rivera, updates information concerning current and upcoming Debian and Ubuntu releases
Contributions from outside the LTS Team:
  • Lukas M rdian, a Debian Developer, provided an update of log4cxx
  • Andrew Ruthven, one of the request-tracker4 maintainers, provided an update of request-tracker4
  • Christoph Goehre, co-maintainer of thunderbird, provided an update of thunderbird
Beyond the typical LTS updates, the team also helped the Debian community more broadly:
  • Guilhem Moulin prepared oldstable/stable updates of libxml2, and an unstable update of libxml2.9
  • Bastien Roucari s prepared oldstable/stable updates of imagemagick
  • Daniel Leidert prepared an oldstable update of python-authlib, oldstable update of libcommons-lang-java and stable update of libcommons-lang3-java
  • Utkarsh Gupta prepared oldstable/stable/testing/unstable updates of ruby-rack
The LTS Team is grateful for the opportunity to contribute to making LTS a high quality for sponsors and users. We are also particularly grateful for the collaboration from others outside the time; their contributions are important to the success of the LTS effort.

Individual Debian LTS contributor reports

Thanks to our sponsors Sponsors that joined recently are in bold.

30 October 2025

Utkarsh Gupta: FOSS Activites in October 2025

Here s my monthly but brief update about the activities I ve done in the F/L/OSS world.

Debian
Whilst I didn t get a chance to do much, here s still a few things that I worked on:
  • Uploaded ruby-rack, 3.1.18-1, to fix a bunch of CVEs.
  • Asssited a few folks in getting their patches submitted via Salsa.
  • Mentoring for newcomers.
  • Moderation of -project mailing list.

Ubuntu
I joined Canonical to work on Ubuntu full-time back in February 2021. Whilst I can t give a full, detailed list of things I did, here s a quick TL;DR of what I did:

Debian (E)LTS
This month I have worked 16 hours on Debian Long Term Support (LTS) and 05 hours on its sister Extended LTS project and did the following things:
  • ruby-rack: There were multiple vulnerabilities reported leading to DoS (memory exhaustion) and proxy bypass.
    • [unstable/forky]: Uploaded a fix to unstable via 3.1.18-1 to fix 5 CVEs.
    • [trixie/bookworm]: Uploaded a fix for all 5 CVEs in trixie via 3.1.18-1~deb13u1 and 7 CVEs in bookworm via 2.2.20-0+deb12u1.
    • [LTS]: Uploaded a fix for all 7 CVEs in bullseye via 2.1.4-3+deb11u4. And released DLA 4357-1.
    • [ELTS]: Backported fixes for CVE-2025-46727 & CVE-2025-32441 to buster and stretch but the other backports are being a bit tricky due to really old versions. But I ll spend some more time there before coming to a conclusion.
  • wordpress: There were multiple vulnerabilities reported leading to Sent Data & Cross-site Scripting.
    • [bookworm]: Prepared a fix for all 4 CVEs in bookwrom via 6.1.9+dfsg1-0+deb12u1. Awaiting review from the Security team.
    • [LTS]: Uploaded a fix for all 4 CVEs in bullseye via 5.7.14+dfsg1-0+deb11u1. And released DLA 4358-1.
  • [LTS] Attended the monthly LTS meeting on Jitsi. Summary here.
  • [E/LTS] Monitored discussions on mailing lists, IRC, and all the documentation updates.

Until next time.
:wq for today.

13 October 2025

Freexian Collaborators: Monthly report about Debian Long Term Support, September 2025 (by Roberto C. S nchez)

Like each month, have a look at the work funded by Freexian s Debian LTS offering.

Debian LTS contributors In September, 20 contributors have been paid to work on Debian LTS, their reports are available:
  • Abhijith PA did 10.0h (out of 10.0h assigned and 4.0h from previous period), thus carrying over 4.0h to the next month.
  • Andreas Henriksson did 1.0h (out of 0.0h assigned and 20.0h from previous period), thus carrying over 19.0h to the next month.
  • Bastien Roucari s did 20.0h (out of 20.0h assigned).
  • Ben Hutchings did 20.0h (out of 21.0h assigned), thus carrying over 1.0h to the next month.
  • Carlos Henrique Lima Melara did 10.0h (out of 12.0h assigned), thus carrying over 2.0h to the next month.
  • Chris Lamb did 18.0h (out of 18.0h assigned).
  • Daniel Leidert did 21.0h (out of 21.0h assigned).
  • Emilio Pozuelo Monfort did 39.75h (out of 40.0h assigned), thus carrying over 0.25h to the next month.
  • Guilhem Moulin did 15.0h (out of 15.0h assigned).
  • Jochen Sprickerhof did 12.0h (out of 9.25h assigned and 11.75h from previous period), thus carrying over 9.0h to the next month.
  • Lee Garrett did 13.5h (out of 21.0h assigned), thus carrying over 7.5h to the next month.
  • Lucas Kanashiro did 8.0h (out of 20.0h assigned), thus carrying over 12.0h to the next month.
  • Markus Koschany did 15.0h (out of 3.25h assigned and 17.75h from previous period), thus carrying over 6.0h to the next month.
  • Paride Legovini did 6.0h (out of 8.0h assigned), thus carrying over 2.0h to the next month.
  • Roberto C. S nchez did 7.25h (out of 7.75h assigned and 13.25h from previous period), thus carrying over 13.75h to the next month.
  • Santiago Ruano Rinc n did 13.25h (out of 13.5h assigned and 1.5h from previous period), thus carrying over 1.75h to the next month.
  • Sylvain Beucler did 17.0h (out of 7.75h assigned and 13.25h from previous period), thus carrying over 4.0h to the next month.
  • Thorsten Alteholz did 21.0h (out of 21.0h assigned).
  • Tobias Frost did 5.0h (out of 0.0h assigned and 8.0h from previous period), thus carrying over 3.0h to the next month.
  • Utkarsh Gupta did 16.5h (out of 14.25h assigned and 6.75h from previous period), thus carrying over 4.5h to the next month.

Evolution of the situation In September, we released 38 DLAs.
  • Notable security updates:
    • modsecurity-apache prepared by Adrian Bunk, fixes a cross-site scripting vulnerability
    • cups, prepared by Thorsten Alteholz, fixes authentication bypass and denial of service vulnerabilities
    • jetty9, prepared by Adrian Bunk, fixes the MadeYouReset vulnerability (a recent, well-known denial of service vulnerability)
    • python-django, prepared by Chris Lamb, fixes a SQL injection vulnerability
    • firefox-esr and thunderbird, prepared by Emilio Pozuelo Monfort, were updated from the 128.x ESR series to the 140.x ESR series, fixing a number of vulnerabilities as well
  • Notable non-security updates:
    • wireless-regdb prepared by Ben Hutchings, updates information reflecting changes to radio regulations in many countries
There was one package update contributed by a Debian Developer outside of the LTS Team: an update of node-tar-fs, prepared by Xavier Guimard (a member of the Node packaging team). Finally, LTS Team members also contributed updates of the following packages:
  • libxslt (to stable and oldstable), prepared by Guilhem Moulin, to address a regression introduced in a previous security update
  • libphp-adodb (to stable and oldstable), prepared by Abhijith PA
  • cups (to stable and oldstable), prepared by Thorsten Alteholz
  • u-boot (to oldstable), prepared by Daniel Leidert and Jochen Sprickerhof
  • libcommongs-lang3-java (to stable and oldstable), prepared by Daniel Leidert
  • python-internetarchive (to oldstable), prepared by Daniel Leidert
One other notable contribution by a member of the LTS Team is that Sylvain Beucler proposed a fix upstream for CVE-2025-2760 in gimp2. Upstream no longer supports gimp2, but it is still present in Debian LTS, and so proposing this fix upstream is of benefit to other distros which may still be supporting the older gimp2 packages.

Thanks to our sponsors Sponsors that joined recently are in bold.

30 September 2025

Utkarsh Gupta: FOSS Activites in September 2025

Here s my monthly but brief update about the activities I ve done in the F/L/OSS world.

Debian
Whilst I didn t get a chance to do much, here s still a few things that I worked on:

Ubuntu
I joined Canonical to work on Ubuntu full-time back in February 2021. Whilst I can t give a full, detailed list of things I did, here s a quick TL;DR of what I did:
  • Successfully and timely released 25.10 (Questing Quokka) Beta! \o/
  • Continued to hold weekly release syncs, et al.
  • Granted FFe and triaged a bunch of other bugs from both, Release team and Archive Admin POV. :)
  • 360s were fab - I was a peak performer again. Yay!
  • Preparing for the 25.10 Release sprints in London and then the Summit.
  • Roadmap planning for the Release team.

Debian (E)LTS
This month I have worked 16.50 hours on Debian Long Term Support (LTS) and 05.50 hours on its sister Extended LTS project and did the following things:
  • [E/LTS] Frontdesk duty from 22nd September to 28th September.
    • Triaged lemonldap-ng, ghostscript, dovecot, node-ip, webkit2gtk, wpewebkit, libscram-java, keras, openbabel, gegl, tiff, zookeeper, squid, ogre-1.12, mapserver, ruby-rack.
    • Auto-EOL d a few packages.
    • Also circled back on previously opened ticket for supported packages for ELTS.
    • Partially reviewed and added comment on Emilio s MP.
    • Re-visited an old thread (in order to fully close it) about issues being fixed in buster & bookworm but not in bullseye. And brought it up in the LTS meeting, too.
  • [LTS] Partook in some internal discussions about introducing support for handling severity of CVEs, et al.
    • Santiago had asked for an input from people doing FD so spent some time reflecting on his proposal and getting back with thoughts and suggestions.
  • [LTS] Helped Lee with testing gitk and git-gui aspects of his git update.
  • [LTS] Attended the monthly LTS meeting on IRC. Summary here.
    • It was also followed by a 40-minute discussion of technical questions/reviews/discussions - which in my opinion was pretty helpful. :)
  • [LTS] Prepared the LTS update for wordpress, bumping the package from 5.7.11 to 5.7.13.
    • Prepared an update for stable, Craig approved. Was waiting on the Security team s +1 to upload.
    • Now we ve waited enough that we have new CVEs. Oh well.
  • [ELTS] Finally setup debusine for ELTS uploads.
    • Since I use Ubuntu, this required installing debusine* from bookworm-backport but that required Python 3.11.
    • So I had to upgrade from Jammy (22.04) to Noble (24.04) - which was anyway pending.. :)
    • And then followed the docs to configure it. \o/
  • [E/LTS] Started working on new ruby-rack CVE.

Until next time.
:wq for today.

11 September 2025

Freexian Collaborators: Monthly report about Debian Long Term Support, August 2025 (by Roberto C. S nchez)

Like each month, have a look at the work funded by Freexian s Debian LTS offering.

Debian LTS contributors In August, 21 contributors have been paid to work on Debian LTS, their reports are available:
  • Abhijith PA did 10.0h (out of 0.0h assigned and 14.0h from previous period), thus carrying over 4.0h to the next month.
  • Andrej Shadura did 12.0h (out of 9.0h assigned and 3.0h from previous period).
  • Bastien Roucari s did 20.0h (out of 19.75h assigned and 0.25h from previous period).
  • Ben Hutchings did 22.75h (out of 16.5h assigned and 6.25h from previous period).
  • Carlos Henrique Lima Melara did 10.0h (out of 10.0h assigned).
  • Chris Lamb did 18.0h (out of 18.0h assigned).
  • Daniel Leidert did 23.25h (out of 23.25h assigned).
  • Emilio Pozuelo Monfort did 23.25h (out of 23.25h assigned).
  • Guilhem Moulin did 15.0h (out of 15.0h assigned).
  • Jochen Sprickerhof did 11.0h (out of 6.0h assigned and 16.75h from previous period), thus carrying over 11.75h to the next month.
  • Lee Garrett did 16.25h (out of 0.0h assigned and 16.25h from previous period).
  • Lucas Kanashiro did 20.0h (out of 1.25h assigned and 18.75h from previous period).
  • Markus Koschany did 5.0h (out of 13.0h assigned and 9.75h from previous period), thus carrying over 17.75h to the next month.
  • Paride Legovini did 8.0h (out of 0.0h assigned and 8.0h from previous period).
  • Roberto C. S nchez did 7.5h (out of 11.75h assigned and 11.0h from previous period), thus carrying over 15.25h to the next month.
  • Santiago Ruano Rinc n did 13.5h (out of 7.25h assigned and 7.75h from previous period), thus carrying over 1.5h to the next month.
  • Stefano Rivera did 0.5h (out of 0.0h assigned and 3.0h from previous period), thus carrying over 2.5h to the next month.
  • Sylvain Beucler did 10.0h (out of 23.25h assigned), thus carrying over 13.25h to the next month.
  • Thorsten Alteholz did 22.75h (out of 22.75h assigned).
  • Tobias Frost did 4.0h (out of 0.0h assigned and 12.0h from previous period), thus carrying over 8.0h to the next month.
  • Utkarsh Gupta did 16.0h (out of 22.75h assigned), thus carrying over 6.75h to the next month.

Evolution of the situation In August, we released 27 DLAs. The month of August marked the release of Debian 13 (codename trixie ). This is worth noting because it brought with it the return of the customary fast development pace of Debian unstable, which included several contributions from LTS Team members. More on that below. Of the many security updates which were published (and a few non-security updates as well), some notable ones are highlighted here.
  • Notable security updates:
    • gnutls28 prepared by Adrian Bunk, fixes several potential denial of service vulnerabilities
    • apache2, prepared by Bastien Roucari s, fixes several vulnerabilities including a potential denial of service and SSL/TLS-related access control
    • mbedtls (original update, regression update) prepared by Andrej Shadura, fixes several potential denial of service and information disclosure vulnerabilities
    • openjdk-17, prepared by Emilio Pozuelo Monfort, fixes several vulnerabilities which could result in denial of service, information disclosure or weakened TLS connections
  • Notable non-security updates:
    • distro-info-data, prepared by Stefano Rivera, adds information concerning future Debian and Ubuntu releases
    • ca-certificates-java, prepared by Bastien Roucari s, fixes some bugs which could disrupt future updates
The LTS Team continues to welcome the collaboration of maintainers from across the Debian community. The contributions of maintainers from outside the LTS Team include: postgresql-13 (Christoph Berg), sope (Jordi Mallach), thunderbird (Carsten Schoenert), and iperf3 (Roberto Lumbreras). Finally, LTS Team members also contributed updates of the following packages:
  • redis (to stable), prepared by Chris Lamb
  • firebird3.0 (to oldstable and stable), prepared by Adrian Bunk
  • node-tmp (to oldstable, stable, and unstable), prepared by Adrian Bunk
  • openjpeg2 (to oldstable, stable, and unstable), prepared by Adrian Bunk
  • apache2 (to oldstable), prepared by Bastien Roucari s
  • unbound (to oldstable), prepared by Guilhem Moulin
  • luajit (to oldstable), prepared by Guilhem Moulin
  • golang-github-gin-contrib-cors (to oldstable and stable), prepared by Thorsten Alteholz
  • libcoap3 (to stable), prepared by Thorsten Alteholz
  • libcommons-lang-java and libcommons-lang3-java (both to unstable), prepared by Daniel Leidert
  • python-flask-cors (to oldstable), prepared by Daniel Leidert
The LTS Team would especially like to thank our many longtime friends and sponsors for their support and collaboration.

Thanks to our sponsors Sponsors that joined recently are in bold.

Next.