CVE-2026-3389 Squirrel sqstdrex.cpp sqstd_rex_newnode null pointer dereference

A vulnerability was determined in Squirrel up to 3.2. This vulnerability affects the function sqstdrexnewnode in the library sqstdlib/sqstdrex.cpp. Executing a manipulation can lead to null pointer dereference. The attack can only be executed locally. The exploit has been publicly disclosed and m...