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Fedora 42: qt6-qtbase Critical Use-After-Free Vulnerability 2025-945dff8564

fedora
Calendar Grey October 30, 2025
Dist Fedora Esm H88
Qt 6.9.3 bugfix update resolves critical use-after-free issue, enhancing application security on Fedora 42.
Qt 6.9.3 bugfix update.

Summary

Qt is a software toolkit for developing applications.

This package contains base tools, like string, xml, and network

handling.

Update Information:

Qt 6.9.3 bugfix update.

Topics%20covered

Topics Covered

security advisory fedora critical bugfix use-after-free qt6-qtbase

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
critical
Lowest
Low
Medium
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Critical

Name: qt6-qtbase
Product: Fedora 42
Version: 6.9.3
Release: 1.fc42
URL: https://contribute.qt-project.org/
Summary: Qt6 - QtBase components

Topics%20covered

Topics Covered

security advisory fedora critical bugfix use-after-free qt6-qtbase

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