Secunia Security Advisory – Ubuntu has issued an update for python. This fixes multiple vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/85546/sa38074.txt
Source: https://packetstormsecurity.com/files/85546/Secunia-Security-Advisory-38074.html