Secunia Security Advisory – Ubuntu has issued an update for bind. This fixes a vulnerability, 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/67978/sa30998.txt
Source: https://packetstormsecurity.com/files/67978/Secunia-Security-Advisory-30998.html