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Ubuntu 24: UBUNTU-2025-b123ab4f56 critical: gtk3 buffer overflow

fedora
Calendar Grey June 11, 2025
Dist Fedora Esm H88
Release resolves urgent denial of service vulnerability in qt6-qtwayland 6.9.1 for Fedora 42. Please update promptly for enhanced protection.
Qt 6.9.1 bugfix release.

Summary

Qt6 - Wayland platform support and QtCompositor module.

Update Information:

Qt 6.9.1 bugfix release.

Topics%20covered

Topics Covered

security advisory denial of service Fedora platform support bugfix release qtwayland

Change Log

* Mon Jun 2 2025 Jan Grulich - 6.9.1-1 - 6.9.1

References


[ 1 ] Bug #2369872 - CVE-2025-5455 qt6: QtCore Assertion Failure Denial of Service [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2369872 [ 2 ] Bug #2371133 - CVE-2025-5683 qt5: Qt ICNS Image Crash Vulnerability [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2371133

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-c546fd3f09' 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-qtwayland
Product: Fedora 42
Version: 6.9.1
Release: 1.fc42
URL: http://www.qt.io
Summary: Qt6 - Wayland platform support and QtCompositor module

Topics%20covered

Topics Covered

security advisory denial of service Fedora platform support bugfix release qtwayland

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