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Fedora 43: mingw-glib2 Important Buffer Integer Overflow CVE-2025-13601

fedora
Calendar Grey December 23, 2025
Dist Fedora Esm H88
Update to mingw-glib2 2.86.3 addresses significant CVEs with potential buffer and integer overflow issues for Fedora 43.
Update to 2.86.3, fixes CVE-2025-13601, CVE-2025-14087 and CVE-2025-14512.

Summary

MinGW Windows Glib2 library.

Update Information:

Update to 2.86.3, fixes CVE-2025-13601, CVE-2025-14087 and CVE-2025-14512.

Topics%20covered

Topics Covered

security advisory fedora buffer overflow important integer overflow mingw-glib2

Change Log

* Sun Dec 14 2025 Sandro Mani - 2.86.3-1 - Update to 2.86.3 * Sat Nov 15 2025 Sandro Mani - 2.87.0-1 - Update to 2.87.0 * Thu Oct 30 2025 Sandro Mani - 2.86.1-1 - Update to 2.86.1

References


[ 1 ] Bug #2417054 - CVE-2025-13601 mingw-glib2: Integer overflow in in g_escape_uri_string() [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2417054 [ 2 ] Bug #2419130 - CVE-2025-14087 mingw-glib2: A buffer-underflow vulnerability exists in GLib\u2019s GVariant parser, specifically within bytestring_parse() and string_parse(). The parser uses signed 32-bit integers (gint) as loop indices (i and j). When extreme ... [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2419130 [ 3 ] Bug #2421345 - CVE-2025-14512 mingw-glib2: Integer Overflow in GLib GIO Attribute Escaping Causes Heap Buffer Overflow [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2421345

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-ecdc29aa34' 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: mingw-glib2
Product: Fedora 43
Version: 2.86.3
Release: 1.fc43
URL: http://www.gtk.org
Summary: MinGW Windows GLib2 library

Topics%20covered

Topics Covered

security advisory fedora buffer overflow important integer overflow mingw-glib2

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