CVE-2025-4373 | GNOME GLib up to 2.84.1 glib/gstring.c g_string_insert_unichar buffer overflow

A vulnerability, which was classified as critical, was found in GNOME GLib up to 2.84.1. Affected is the function g_string_insert_unichar of the file glib/gstring.c. The manipulation leads to buffer overflow.

This vulnerability is traded as CVE-2025-4373. The attack can only be done within the local network. There is no exploit available.

It is recommended to upgrade the affected component.