CVE-2025-4373
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 t
CVSS
4.8
Medium
EPSS
0.5%
p37
KEV
—
Exploit Today
11
0-100
Published: May 6, 2025 · Last modified: Jun 30, 2026 · CWE-124
0.4%EPSS · 30 days0.5%
2026-06-302026-07-17
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.
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:10855
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:11140
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:11327
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:11373
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:11374
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:11662
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:12275
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:13335
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:14988
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:14989
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:14990
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2025:14991
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2025-4373
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2364265
- gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/glib/-/issues/3677
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-089022.html