Fedora 41: Critical CVE-2025-5455 DoS Advisory for qt5-qtbase FEDORA-2025
fedora
October 28, 2025
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 Covered
Change Log
* Wed Oct 22 2025 Than Ngo
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-2025-26e2e0c477' 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
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Severity
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Critical
Name: qt5-qtbase
Product: Fedora 41
Version: 5.15.17
Release: 2.fc41
Summary: Qt5 - QtBase components
Topics Covered
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