Secunia Security Advisory – Ubuntu has issued an update for dnsmasq. This fixes two vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/80932/sa36563.txt
Source: https://packetstormsecurity.com/files/80932/Secunia-Security-Advisory-36563.html