Secunia Security Advisory – Sybase has acknowledged a vulnerability in Mach Desktop, which can be exploited by malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/52237/sa22936.txt
Source: https://packetstormsecurity.com/files/52237/Secunia-Security-Advisory-22936.html