HP Security Bulletin – A potential security vulnerability has been identified with HP-UX running the X Font Server (xfs). The vulnerability could be exploited remotely to execute arbitrary code.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/62635/SSRT071468.txt
Source: https://packetstormsecurity.com/files/62635/HP-Security-Bulletin-2007-14.68.html