Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: glib2 (UTSA-2026-021476)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021476 advisory. gio/gsocks4aproxy.c in GNOME GLib before 2.82.1 has an off-by-one error and resultant buffer overflow because SOCKS4CONNMSGLEN is not sufficient for a trailing '\0'...

glib: buffer overflow in set_connect_msg()

A flaw was found in the Glib library. A buffer overflow condition can be triggered in certain conditions due to an off-by-one error in SOCKS4CONNMSGLEN. This issue may lead to an application crash or other undefined behavior...