HP Security Bulletin – A potential security vulnerability has been identified with HP-UX running ftp. The vulnerability could be exploited remotely to create a Denial of Service (DoS). The Denial of Service (DoS) affects the ftp server application only.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/66767/SSRT071403-2.txt
Source: https://packetstormsecurity.com/files/66767/HP-Security-Bulletin-2007-14.3.html