Secunia Security Advisory – A vulnerability has been reported in DKIM-MILTER, which can be exploited by malicious people to conduct DoS (Denial of Service) attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/74088/sa33581.txt
Source: https://packetstormsecurity.com/files/74088/Secunia-Security-Advisory-33581.html