This bug was fixed in the package qtbase-opensource-src - 5.15.2+dfsg-14 --------------- qtbase-opensource-src (5.15.2+dfsg-14) unstable; urgency=medium
* Backport four upstream commits to fix massive memory consumption when rendering specially crafted SVG files (CVE-2021-38593, LP: #1950193). * Update symbols files from buildds’ logs. * Override some source-is-missing and unpack-message-for-orig warnings. -- Dmitry Shachnev <mity...@debian.org> Sun, 28 Nov 2021 17:12:50 +0300 ** Changed in: qtbase-opensource-src (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Ubuntu SDK bug tracking, which is subscribed to qtbase-opensource-src in Ubuntu. https://bugs.launchpad.net/bugs/1950193 Title: libqt5svg5 affected by CVE-2021-38593 Status in qtbase-opensource-src package in Ubuntu: Fix Released Bug description: libqt5svg5 5.12.8-0ubuntu1 in Ubuntu 20.04 is affected by CVE-2021-38593: https://nvd.nist.gov/vuln/detail/CVE-2021-38593 Trying to open the attached svg file will block one core at 100% and occupy much memory. Depending on the configuration, it might even run out of memory and crash. This is fixed upstream by: https://codereview.qt-project.org/c/qt/qtbase/+/377942 The original issue is public since July 29th. If I'm allowed to upload further files, I'll send a simple test program. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: libqt5svg5 5.12.8-0ubuntu1 ProcVersionSignature: Ubuntu 5.14.0-1005.5-oem 5.14.9 Uname: Linux 5.14.0-1005-oem x86_64 ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: GNOME Date: Mon Nov 8 20:24:34 2021 InstallationDate: Installed on 2012-07-06 (3411 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash SourcePackage: qtsvg-opensource-src UpgradeStatus: Upgraded to focal on 2020-10-03 (400 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1950193/+subscriptions -- Mailing list: https://launchpad.net/~ubuntu-sdk-bugs Post to : ubuntu-sdk-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-sdk-bugs More help : https://help.launchpad.net/ListHelp