Secunia Security Advisory – Tavis Ormandy has reported a security issue in FVWM, which can be exploited by malicious, local users to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/52417/sa22961.txt
Source: https://packetstormsecurity.com/files/52417/Secunia-Security-Advisory-22961.html