Secunia Security Advisory – Ubuntu has issued an update for neon and neon27. This fixes some vulnerabilities, which can be exploited by malicious people to conduct spoofing attacks or cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81562/sa36799.txt
Source: https://packetstormsecurity.com/files/81562/Secunia-Security-Advisory-36799.html