Secunia Security Advisory – A vulnerability has been reported in XFree86, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/48933/sa21446.txt
Source: https://packetstormsecurity.com/files/48933/Secunia-Security-Advisory-21446.html