Secunia Security Advisory – Debian has issued an update for maradns. This fixes a vulnerability, 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/62297/sa28334.txt
Source: https://packetstormsecurity.com/files/62297/Secunia-Security-Advisory-28334.html