Secunia Security Advisory – Jose Miguel Esparza has discovered a vulnerability in wzdftpd, 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/53822/sa23852.txt
Source: https://packetstormsecurity.com/files/53822/Secunia-Security-Advisory-23852.html