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Fedora 42: qt5-qtbase Important CVE-2025-5455 Denial of Service Advisory

fedora
Calendar Grey November 1, 2025
Dist Fedora Esm H88
Fix CVE-2025-5455 for Fedora 42 qt5-qtbase to address a QtCore Assertion Failure Denial of Service issue.
Fix CVE-2025-5455 - QtCore Assertion Failure Denial of Service

Summary

Qt is a software toolkit for developing applications.

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

handling.

Update Information:

Fix CVE-2025-5455 - QtCore Assertion Failure Denial of Service

Topics%20covered

Topics Covered

security advisory denial of service fedora threat important qt5-qtbase

Change Log

* Wed Oct 22 2025 Than Ngo - 5.15.17-2 - Fix CVE-2025-5455, qt5-qtbase: QtCore Assertion Failure Denial of Service

References


[ 1 ] Bug #2369868 - CVE-2025-5455 qt5-qtbase: QtCore Assertion Failure Denial of Service [fedora-41] https://bugzilla.redhat.com/show_bug.cgi?id=2369868 [ 2 ] Bug #2369869 - CVE-2025-5455 qt5-qtbase: QtCore Assertion Failure Denial of Service [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2369869 [ 3 ] Bug #2405076 - CVE-2025-5455 qt5-qtbase: QtCore Assertion Failure Denial of Service [epel-10] https://bugzilla.redhat.com/show_bug.cgi?id=2405076

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-c50e4dfd3b' 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
Medium
High
Critical

Name: qt5-qtbase
Product: Fedora 42
Version: 5.15.17
Release: 2.fc42
URL: https://contribute.qt-project.org/
Summary: Qt5 - QtBase components

Topics%20covered

Topics Covered

security advisory denial of service fedora threat important qt5-qtbase

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