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Fedora 42: nheko 0.12.1 qt6 Use-After-Free Fix Advisory 2025-945dff8564

fedora
Calendar Grey October 30, 2025
Dist Fedora Esm H88
Qt 6.9.3 bugfix update for nheko on Fedora 42 addresses key improvements in desktop app security.
Qt 6.9.3 bugfix update.

Summary

The motivation behind the project is to provide a native desktop app

for Matrix that feels more like a mainstream chat app.

Update Information:

Qt 6.9.3 bugfix update.

Topics%20covered

Topics Covered

security advisory fedora Qt bugfix use-after-free Nheko

Change Log

* Wed Oct 8 2025 Jan Grulich - 0.12.1-10 - Rebuild (qt6) * Wed Oct 1 2025 Jan Grulich - 0.12.1-9 - Add back "BR: qt6-qtbase-private-devel" * Tue Sep 30 2025 Jan Grulich - 0.12.1-8 - Drop unused "BR: qt6-qtbase-private-devel" * Tue Sep 30 2025 Jan Grulich - 0.12.1-7 - 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
informational
Lowest
Low
Medium
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Critical

Name: nheko
Product: Fedora 42
Version: 0.12.1
Release: 10.fc42
URL: https://github.com/Nheko-Reborn/nheko
Summary: Desktop client for the Matrix protocol

Topics%20covered

Topics Covered

security advisory fedora Qt bugfix use-after-free Nheko

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