HP Security Bulletin – A potential security vulnerability has been identified with HP-UX running sendmail. This vulnerability could allow a remote user to cause a Denial of Service (DoS).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/56189/SSRT061243.txt
Source: https://packetstormsecurity.com/files/56189/HP-Security-Bulletin-2006-12.43.html