Buffer overflow in Schneider Electric Igss Definition (Def.exe)
CVE-2026-12927
CWE-787 Out-of-bounds write vulnerability exists that could cause loss of data or potentially risk arbitrary code execution when a malicious CGF file is imported to IGSS Definition.
Vulnerability class: Buffer Overflow
Affected products
- Schneider Electric Igss Definition (Def.exe) — versions Version 18.0.0.26124 and prior