Secunia Security Advisory – A vulnerability has been discovered in the Apache mod_proxy_ftp module, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81014/sa36549.txt
Source: https://packetstormsecurity.com/files/81014/Secunia-Security-Advisory-36549.html