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Fedora 42: Critical Qt6 DoS Vulnerability Found in 2025-c546fd3f09

fedora
Calendar Grey June 11, 2025
Dist Fedora Esm H88
Qt 6.9.1 serves as a critical update for Fedora 42, focusing on rectifying a DoS vulnerability within QtCore, thereby improving both the reliability and efficiency of the system.
Qt 6.9.1 bugfix release.

Summary

Documentation for Qt6 API in QCH format

Qt6 - Complete documentation.

Update Information:

Qt 6.9.1 bugfix release.

Topics%20covered

Topics Covered

security advisory Fedora bug fix DoS API documentation qt6-doc

Change Log

* Sun Jun 8 2025 Marie Loise Nolden - 6.9.1-1 - 6.9.1 * Wed Apr 16 2025 Yaakov Selkowitz - 6.9.0-2 - Rebuilt

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
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Critical

Name: qt6-doc
Product: Fedora 42
Version: 6.9.1
Release: 1.fc42
URL: https://contribute.qt-project.org/
Summary: Qt6 - Complete documentation

Topics%20covered

Topics Covered

security advisory Fedora bug fix DoS API documentation qt6-doc

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