Secunia Security Advisory – Red Hat has issued an update for vsftpd. This fixes a vulnerability, 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/66670/sa30341.txt
Source: https://packetstormsecurity.com/files/66670/Secunia-Security-Advisory-30341.html