HP Security Bulletin – A potential security vulnerability has been identified HP-UX running the useradd(1M) command. The vulnerability could be exploited locally to allow unauthorized access to directories or files.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/66709/SSRT071454-2.txt
Source: https://packetstormsecurity.com/files/66709/HP-Security-Bulletin-2007-14.54.html