Fedora 42: mingw-qt6-qtsvg Critical Use-After-Free Vulnerability Alert
fedora
October 18, 2025
Backport fix for CVE-2025-10729.
Summary
This package contains the Qt software toolkit for developing
cross-platform applications.
This is the Windows version of Qt, for use in conjunction with the
Fedora Windows cross-compiler.
Update Information:
Backport fix for CVE-2025-10729.
Topics Covered
Change Log
* Thu Oct 9 2025 Sandro Mani
References
[ 1 ] Bug #2402373 - CVE-2025-10729 mingw-qt5-qtsvg: Use-after-free vulnerability in Qt SVG [fedora-41]
https://bugzilla.redhat.com/show_bug.cgi?id=2402373
[ 2 ] Bug #2402374 - CVE-2025-10729 mingw-qt6-qtsvg: Use-after-free vulnerability in Qt SVG [fedora-41]
https://bugzilla.redhat.com/show_bug.cgi?id=2402374
[ 3 ] Bug #2402377 - CVE-2025-10729 mingw-qt5-qtsvg: Use-after-free vulnerability in Qt SVG [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2402377
[ 4 ] Bug #2402378 - CVE-2025-10729 mingw-qt6-qtsvg: Use-after-free vulnerability in Qt SVG [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2402378
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-d96ebe72de' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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Name: mingw-qt6-qtsvg
Product: Fedora 42
Version: 6.9.2
Release: 2.fc42
URL: https://www.qt.io/
Summary: Qt6 for Windows - QtSvg component
Topics Covered
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