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Fedora 42: qt6-qttools Important Use-After-Free Fix CVE-2025-10729

fedora
Calendar Grey October 30, 2025
Dist Fedora Esm H88
A critical bugfix update in Fedora 42 for Qt6 tools addresses a significant use-after-free issue improving security.
Qt 6.9.3 bugfix update.

Summary

Qt6 - QtTool components.

Update Information:

Qt 6.9.3 bugfix update.

Change Log

* Mon Oct 20 2025 Jan Grulich - 6.9.3-1 - 6.9.3

References


[ 1 ] Bug #2402380 - CVE-2025-10729 qt6-qtsvg: Use-after-free vulnerability in Qt SVG [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2402380

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-945dff8564' 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

Severity
important
Lowest
Low
Medium
High
Critical

Name: qt6-qttools
Product: Fedora 42
Version: 6.9.3
Release: 1.fc42
Summary: Qt6 - QtTool components

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