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Alerts This Week
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Fedora 43 Fvwm3 Important Denial-of-Service Security Patch CVE-2025-65637

fedora
Calendar Grey February 19, 2026
Dist Fedora Esm H88
Critical security advisory for Fedora 43 on fvwm3 fixing CVE-2025-65637 related to Denial-of-Service issues.
Fix CVE-2025-65637.

Summary

Fvwm is a window manager for X11. It is designed to minimize memory

consumption, provide a 3D look to window frames, and implement a virtual

desktop.

Update Information:

Fix CVE-2025-65637.

Topics%20covered

Topics Covered

security advisory denial of service fedora critical fvwm3 cve-2025-65637

Change Log

* Tue Feb 10 2026 Peter Lemenkov - 1.1.4-4 - Fix for CVE-2025-65637 * Mon Feb 2 2026 Maxwell G - 1.1.4-3 - Rebuild for https://fedoraproject.org/wiki/Changes/golang1.26 * Fri Jan 16 2026 Fedora Release Engineering - 1.1.4-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild

References


[ 1 ] Bug #2422175 - CVE-2025-65637 fvwm3: github.com/sirupsen/logrus: Denial-of-Service due to large single-line payload [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2422175 [ 2 ] Bug #2422195 - CVE-2025-65637 fvwm3: github.com/sirupsen/logrus: Denial-of-Service due to large single-line payload [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2422195

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-adbfebd04b' 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: fvwm3
Product: Fedora 43
Version: 1.1.4
Release: 4.fc43
URL: https://www.fvwm.org/
Summary: Highly configurable multiple virtual desktop window manager

Topics%20covered

Topics Covered

security advisory denial of service fedora critical fvwm3 cve-2025-65637

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