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.
https://access.redhat.com/errata/RHSA-2025:13335
https://access.redhat.com/errata/RHSA-2025:12275
https://access.redhat.com/errata/RHSA-2025:11662
https://access.redhat.com/errata/RHSA-2025:11374
https://access.redhat.com/errata/RHSA-2025:11373
https://access.redhat.com/errata/RHSA-2025:11327