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CVE-2025-4373
Component Overview
Vulnerability Overview
Name
CVE-2025-4373
Source
NVD (
link
)
Debian (
link
)
Description
A flaw was found in GLib, which is vulnerable to an integer overflow in the g_string_insert_unichar() function. When the position at which to insert the character is large, the position will overflow, leading to a buffer underwrite.
CWEs
CWE-124
Published Date
May 6, 2025
Updated Date
Jun 17, 2026
Workaround
-
Advisories
Analysis
#
Affected Component
Analysis
glib-2.0
Patched
Vulnerability Ratings
#
4.8
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
glib-2.0
yocto
kirkstone
2.72.3
Patched
glib-2.0
yocto
master
2.88.1
Not Affected
Resolved with patches
#
glib-2.0 (yocto:kirkstone)
#
Title
Author
Resolve
1
gstring: carefully handle gssize parameters
Michael Catanzaro <mcatanzaro@redhat.com>
CVE-2025-4373
2
gstring: Make len_unsigned unsigned
Peter Bloomfield <peterbloomfield@bellsouth.net>
CVE-2025-4373
glib-2.0 (yocto:scarthgap)
#
Title
Author
Resolve
1
gstring: carefully handle gssize parameters
Michael Catanzaro <mcatanzaro@redhat.com>
CVE-2025-4373
2
gstring: Make len_unsigned unsigned
Peter Bloomfield <peterbloomfield@bellsouth.net>
CVE-2025-4373