A CWE-787 Out-of-bounds Write vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 that could cause Remote Code Execution when malicious CGF (Configuration Group File) file is imported to IGSS Definition.Referenceshttps://www.se.com/ww/en/download/document/SEVD-2020-315-03/https://www.zerodayinitiative.com/advisories/ZDI-21-094/