Secunia Security Advisory – A security issue has been reported in ProFTPD, which can be exploited by malicious people to conduct spoofing attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/82189/sa37131.txt
Source: https://packetstormsecurity.com/files/82189/Secunia-Security-Advisory-37131.html