Welcome to gambaru.de. Here is my monthly report (+ the first week in November) that covers what I have been doing for Debian. If you re interested in Java, Games and LTS topics, this might be interesting for you.
Debian Games
I released a new version of debian-games, a collection of metapackages for games. As expected the Python 2 removal takes its toll on games in Debian that depend on pygame or other Python 2 libraries. Currently we have lost more games in 2020 than could be newly introduced to the archive. All in all it could be better but also a lot worse.
New upstream releases were packaged for freeorion and xaos.
Most of the time was spent on upgrading the bullet physics library to version 3.06, testing all reverse-dependencies and requesting a transition for it. (#972395) Similar to bullet I also updated box2d, the 2D counterpart. The only reverse-dependency, caveexpress fails to build from source with box2d 2.4.1, so unless I can fix it, it doesn t make much sense to upload the package to unstable.
Some package polishing: I could fix two bugs in stormbaancoureur, patch by Helmut Grohne, and ardentryst that required a dependency on python3-future to start.
I sponsored mgba and pekka-kana-2 for Ryan Tandy and Carlos Donizete Froes
and started to work on porting childsplay to Python 3.
Finally I did a NMU for bygfoot to work around a GCC 10 FTBFS.
Debian Java
I uploaded pdfsam and its related sejda libraries to unstable and applied an upstream patch to fix an error with Debian s jackson-jr version. Everything should be usable and up-to-date now.
I updated mina2 and investigated a related build failure in apache-directory-server, packaged a new upstream release of commons-io and undertow and fixed a security vulnerability in junit4 by upgrading to version 4.13.1.
The upgrade of jflex to version 1.8.2 took a while. The package is available in experimental now but regression tests with ratt showed, that several reverse-dependencies FTBFS with 1.8.2. Since all of these projects work fine with 1.7.0, I intend to postpone the upload to unstable. No need to break something.
Misc
This month also saw new upstream versions of wabt and binaryen.
I intend to update ublock-origin in Buster but I haven t heard back from the release team yet. (#973695)
Debian LTS
This was my 56. month as a paid contributor and I have been paid to work 20,75 hours on Debian LTS, a project started by Rapha l Hertzog. In that time I did the following:
DLA-2440-1. Issued a security update for poppler fixing 9 CVE.
DLA-2445-1. Issued a security update for libmaxminddb fixing 1 CVE.
DLA-2447-1. Issued a security update for pacemaker fixing 1 CVE. The update had to be reverted because of an unexpected permission problem. I am in contact with one of the users who reported the regression and my intention is to update pacemaker to the latest supported release in the 1.x branch. If further tests show no regressions anymore, a new update will follow shortly.
Investigated CVE-2020-24614 in fossil and marked the issue as no-dsa because the impact for Debian users was low.
Investigated the open security vulnerabilities in ansible (11) and prepared some preliminary patches. The work is ongoing.
Fixed the remaining zsh vulnerabilities in Stretch in line with Debian 8 Jessie , so that all versions in Debian are equally protected.
ELTS
Extended Long Term Support (ELTS) is a project led by Freexian to further extend the lifetime of Debian releases. It is not an official Debian project but all Debian users benefit from it without cost. The current ELTS release is Debian 8 Jessie . This was my 29. month and I have been paid to work 15 hours on ELTS.
ELA-302-1. Issued a security update for poppler fixing 2 CVE. Investigated Debian bug #942391, identified the root cause and reverted the patch for CVE-2018-13988.
ELA-303-1. Issued a security update for junit4 fixing 1 CVE.
ELA-316-1. Issued a security update for zsh fixing 7 CVE.
Welcome to gambaru.de. Here is my monthly report (+ the first week in September) that covers what I have been doing for Debian. If you re interested in Java, Games and LTS topics, this might be interesting for you.
Debian Games
I packaged a new upstream release of teeworlds, the well-known 2D multiplayer shooter with cute characters called tees to resolve a Python 2 bug (although teeworlds is actually a C++ game). The update also fixed a severe remote denial-of-service security vulnerability, CVE-2020-12066. I prepared a patch for Buster and will send it to the security team later today.
I sponsored updates of mgba, a Game Boy Advance emulator, for Ryan Tandy, and osmose-emulator for Carlos Donizete Froes.
I worked around a RC GCC 10 bug in megaglest by compiling with -fcommon.
Thanks to Gerardo Ballabio who packaged a new upstream version of galois which I uploaded for him.
Also thanks to Reiner Herrmann and Judit Foglszinger who fixed a regression (crash) in monsterz due to the earlier port to Python 3. Reiner also made fans of supertuxkart happy by packaging the latest upstream release version 1.2.
I was contacted by the upstream maintainer of privacybadger, a privacy addon for Firefox and Chromium, who dislikes the idea of having a stable and unchanging version in Debian stable releases. Obviously I can t really do much about it although I believe the release team would be open-minded for regular point updates of browser addons though. However I don t intend to do regular updates for all of my packages in stable unless there is a really good reason to do so. At the moment I m willing to make an exception for ublock-origin and https-everywhere because I feel these addons should be core browser functionality anyway. I talked about this on our Debian Mozilla Extension Maintainers mailinglist and it seems someone is interested to take over privacybadger and prepare regular stable point updates. Let s see how it turns out.
Finally this month saw the release of ublock-origin 1.29.0 and the creation of two different browser-specific binary packages for Firefox and Chromium. I have talked about it before and I believe two separate packages for ublock-origin are more aligned to upstream development and make the whole addon easier to maintain which benefits users, upstream and maintainers.
imlib2, an image library, and binaryen also got updated this month.
Debian LTS
This was my 54. month as a paid contributor and I have been paid to work 20 hours on Debian LTS, a project started by Rapha l Hertzog. In that time I did the following:
DLA-2303-1. Issued a security update for libssh fixing 1 CVE.
DLA-2327-1. Issued a security update for lucene-solr fixing 1 CVE.
DLA-2369-1. Issued a security update for libxml2 fixing 8 CVE.
Triaged CVE-2020-14340, jboss-xnio as not-affected for Stretch.
Triaged CVE-2020-13941, lucene-solr as no-dsa because the security impact was minor.
Triaged CVE-2019-17638, jetty9 as not-affected for Stretch and Buster.
squid3: I backported the patches for CVE-2020-15049, CVE-2020-15810, CVE-2020-15811 and CVE-2020-24606 from squid 4 to squid 3.
ELTS
Extended Long Term Support (ELTS) is a project led by Freexian to further extend the lifetime of Debian releases. It is not an official Debian project but all Debian users benefit from it without cost. The current ELTS release is Debian 8 Jessie . This was my 27. month and I have been paid to work 14,25 hours on ELTS.
ELA-271-1. Issued a security update for squid3 fixing 19 CVE. Most of the work was already done before ELTS started, only the patch for CVE-2019-12529 had to be adjusted for the nettle version in Jessie.
ELA-273-1. Issued a security update for nss fixing 1 CVE.
ELA-276-1. Issued a security update for libjpeg-turbo fixing 2 CVE.
ELA-277-1. Issued a security update for graphicsmagick fixing 1 CVE.
ELA-279-1. Issued a security update for imagemagick fixing 3 CVE.
ELA-280-1. Issued a security update for libxml2 fixing 4 CVE.
Welcome to gambaru.de. Here is my monthly report (+ the first week in April) that covers what I have been doing for Debian. If you re interested in Java, Games and LTS topics, this might be interesting for you.
I am sure I am not the only one who will remember March 2020 in the future as a month nobody was really fond of. I was mostly occupied with non-Debian work and managed to get ill in the same week I wanted to celebrate my birthday but it didn t matter anyway because of ehm quarantine and social distancing. Maybe next year March will be great again.
Debian Games
I was notified by Minetest upstream that Debian did not build the game with CMAKE_BUILD_TYPE=Release or that we simply missed the -DNDEBUG compiler flag which in turn could cause some unexepected runtime errors. I quickly fixed the problem and backported the change to buster-backports. There is another pending merge request about build-depending on libspatialindex-dev. I was told it will speed up some processes on the server side, so I wanted to give it a try.
I fixed RC bug #954722 in spring, the RTS game engine. A change in GCC caused yet another FTBFS but was rather easy to fix.
I sponsored jag and runescape for Carlos Donizete Froes. Despite being such a trivial helper script for downloading the runescape launcher, the latter caused some controversy. Now it looks like all problems can be resolved and I expect another upload with bug fixes in April.
Last but not least I packaged a new upstream release of extremetuxracer, the racing game with Tux for all the family.
I uploaded a security update of checkstyle to Stretch and Buster and prepared another point update for Buster to fix a bug in el-api, websocket-api and jsp-api when libservlet3.1-java was upgraded from Stretch to Buster.
A missing jar file on the CLASSPATH in commons-configuration2 made mediathekview and other packages FTBFS (#955755) but it also motivated me to remove the unnecessary update check in MediathekView on every startup because it may take a while until I can upgrade this program again.
I also applied a patch by Bas Couwenberg for OpenJFX to fix a FTBFS bug due to the -Werror=deprecated-declarations flag.
Misc
While I am still waiting for ublock-origin being processed in the NEW queue, I packaged the latest version of another browser addon, https-everywhere.
Debian LTS
This was my 49. month as a paid contributor and I have been paid to work 10 hours on Debian LTS, a project started by Rapha l Hertzog. In that time I did the following:
I worked on Tomcat 8 in Jessie and prepared patches for CVE-2020-1938, CVE-2020-1935 and CVE-2019-17563. I am working together with Abhihith PA who is currently reviewing them. Especially CVE-2020-1938 requires careful attention because of new options to secure the AJP port and protocol. In contrast to Wheezy, Tomcat in Jessie will be supported at least for another year, so it makes sense to apply the upstream changes for hardening the setup.
I prepared another Tomcat 8 update for Stretch which will be released this month.
ELTS
Extended Long Term Support (ELTS) is a project led by Freexian to further extend the lifetime of Debian releases. It is not an official Debian project but all Debian users benefit from it without cost. The current ELTS release is Debian 7 Wheezy . This was my 22. month and I have been paid to work 9 hours on ELTS.
I investigated all identified source packages from last month. They are supported but embed external software, sometimes affected by unfixed security vulnerabilities. After a closer inspection I discovered that most packages were either affected only by minor issues, which did not warrant an extra update, or they were not even affected at all because they linked against system libraries. However zlib, apache2 and php5 contained embedded and unfixed code copies of expat and file and zlib s miniunzip program was still prone to a directory traversal attack. I fixed the latter in ELA-222-1. The apache2 update will follow shortly and there is ongoing work for PHP5 anyway which allows us to fix the latest reported vulnerabilites and address the embedded code copy issues together in one update.
Welcome to gambaru.de. Here is my monthly report (+ the first week in March) that covers what I have been doing for Debian. If you re interested in Java, Games and LTS topics, this might be interesting for you.
Debian Games
The games team received a lot of FTBFS bug reports due to a recent change in SDL2. (#951087) Many games that relied on the FindSDL2.cmake macro suddenly stopped building from source. Simon McVittie, who analyzed the situation, provided some helpful fixes for the problem. Ideally all affected packages and SDL2 should be fixed. I applied his patch for blockattack (#951943) and came up with similar patches for megaglest (#951959) and spring (#951974), pekka-kana-2 (#952049) was fixed by Simon and Carlos again.
I updated clanlib, an older SDK for game development, fixed a Perl build failure and applied patches to make cross-builds and reproducible builds possible.
I backported the latest version of Minetest, 5.1.1, to buster-backports.
Morris was ported to GSetting by Yavor Doganov and Reiner Herrmann ported it to the signals2 boost library (well done folks!) while I was tying all things together.
Freecol, a remake of the old Colonization received some love too. I could fix a build failure, create a valid appdata file and apply upstream s patch to address CVE-2018-1000825.
ufoai: I fixed a build failure caused by an upgrade to the mxml 3.x library. There is another issue with the old and soon to be removed gtksourceview2 library which the map editor relies on for some specific functions. I suppose the only way is to disable the functionality or to disable the editor alltogether. The game itself is not affected.
I sponsored an improved version of mupen64plus-qt for Dan Hastings, an RC fix for widelands by Juhani Numminen and
reviewed opensurge and surgescript for Carlos Donizete Froes. The former retro platformer opensurge is still missing from Debian and would be a nice addition to the games section. There is still some kind of runtime problem / shared library error and more work is required to make progress here.
After we received new bug reports for ublock-origin, this time because of sandboxing limitations in Chromium, I decided to revert back to two different binary packages, one for Firefox and one for Chromium. This will avoid any sandboxing problems due to the previous use of symlinks. The new version 1.25.0 is currently waiting in NEW.
Instead the update of privacybadger to version 2020.2.19 and binaryen was much more straightforward.
Debian LTS
This was my 48. month as a paid contributor and I have been paid to work 10 hours on Debian LTS, a project started by Rapha l Hertzog. In that time I did the following:
DLA-2133-1. Issued a security update for tomcat7 fixing 3 CVE.
DLA-2138-1. Issued a security update for wpa fixing 1 CVE.
Worked on a security update for squid3 that is not finished yet.
ELTS
Extended Long Term Support (ELTS) is a project led by Freexian to further extend the lifetime of Debian releases. It is not an official Debian project but all Debian users benefit from it without cost. The current ELTS release is Debian 7 Wheezy . This was my 21. month and I have been paid to work 8 hours on ELTS.
ELA-217-1. Issued a security update for tomcat7 fixing 1 CVE. I investigated CVE-2019-17569 and found that it did not affect the version in Wheezy because the refactoring and thus the regression happened in a later version. I worked on CVE-2020-1938, a possible remote code execution vulnerability regarding the AJP protocol. After I had backported the initial upstream patch, I discovered that more and more changes to the code were required which I found to be too intrusive eventually. Since the AJP port is disabled by default in Debian and the scenario of an untrusted user/service like mod_jk and Apache 2 seems unlikely, I opted for not making those changes.
Created a script to display which supported source packages are embedded into other supported packages and to show the embedded code copies in supported packages. There will be another script for LTS that behaves slightly different but it will also help to highlight CVE in embedded-code-copies in LTS and Debian packages in general.