JLSEC-2025-166 `gio/gsocks4aproxy.c` in GNOME GLib before 2.82.1 has an off-by-one error and resultant buffer...

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' character...