Secunia Security Advisory – A vulnerability has been reported in Nixu Secure Name Server, which can be exploited by malicious people to poison the DNS cache.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/68096/sa31031.txt
Source: https://packetstormsecurity.com/files/68096/Secunia-Security-Advisory-31031.html

