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Fedora 42: FEDORA-2025-f759399b58 critical: uninitialized memory issue

fedora
Calendar Grey July 4, 2025
Dist Fedora Esm H88
Patch for CVE-2025-6200 rectifying exposure of uninitialized memory in gdk-pixbuf for Fedora 42. Urgent implementation advised.
Backport fix for CVE-2025-6199.

Summary

MinGW Windows GDK Pixbuf library.

Update Information:

Backport fix for CVE-2025-6199.

Topics%20covered

Topics Covered

security advisory fedora critical memory disclosure mingw-gdk-pixbuf CVE-2025-6199

Change Log

* Tue Jun 24 2025 Sandro Mani - 2.42.12-4 - Backport fix for CVE-2025-6199

References


[ 1 ] Bug #2373156 - CVE-2025-6199 mingw-gdk-pixbuf: Uninitialized Memory Disclosure in GdkPixbuf GIF LZW Decoder [fedora-41] https://bugzilla.redhat.com/show_bug.cgi?id=2373156 [ 2 ] Bug #2373166 - CVE-2025-6199 mingw-gdk-pixbuf: Uninitialized Memory Disclosure in GdkPixbuf GIF LZW Decoder [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2373166

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-f759399b58' 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
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Critical

Name: mingw-gdk-pixbuf
Product: Fedora 42
Version: 2.42.12
Release: 4.fc42
URL: http://www.gtk.org
Summary: MinGW Windows GDK Pixbuf library

Topics%20covered

Topics Covered

security advisory fedora critical memory disclosure mingw-gdk-pixbuf CVE-2025-6199

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