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Fedora 42: python-pyqt6 Use-After-Free Advisory FEDORA-2025-945dff8564

fedora
Calendar Grey October 30, 2025
Dist Fedora Esm H88
Important bugfix update for Python bindings in Qt6 addressing a use-after-free issue in Fedora 42. Upgrade recommended.
Qt 6.9.3 bugfix update.

Summary

PyQt6 is Python bindings for Qt6.

Update Information:

Qt 6.9.3 bugfix update.

Topics%20covered

Topics Covered

security advisory fedora application update python bugfix use-after-free

Change Log

* Wed Oct 22 2025 Jan Grulich - 6.9.0-5 - Rebuild (qt6)

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
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Critical

Name: python-pyqt6
Product: Fedora 42
Version: 6.9.0
Release: 5.fc42
URL: http://www.riverbankcomputing.com/software/pyqt/
Summary: PyQt6 is Python bindings for Qt6

Topics%20covered

Topics Covered

security advisory fedora application update python bugfix use-after-free

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