Secunia Security Advisory – Stefan Lochbihler has discovered a vulnerability in freeftpd, which can be exploited by malicious users to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/41804/sa17737.txt
Source: https://packetstormsecurity.com/files/41804/Secunia-Security-Advisory-17737.html