CVE-2025-54065

GZDoom (versions 4.14.2 and earlier) is affected. In ZScript actor state handling, scripts can read arbitrary addresses, write constants into the JIT-compiled code section, and redirect control flow through crafted FState and VMFunction structures. A script can copy FState structures into a writa...

CVE-2025-54065 GZDoom engine allows arbitrary code execution via ZScript actor states

GZDoom is a feature centric port for all Doom engine games. GZDoom is an open source Doom engine. In versions 4.14.2 and earlier, ZScript actor state handling allows scripts to read arbitrary addresses, write constants into the JIT-compiled code section, and redirect control flow through crafted...

CVE-2025-54065 GZDoom engine allows arbitrary code execution via ZScript actor states

GZDoom is a feature centric port for all Doom engine games. GZDoom is an open source Doom engine. In versions 4.14.2 and earlier, ZScript actor state handling allows scripts to read arbitrary addresses, write constants into the JIT-compiled code section, and redirect control flow through crafted...