Secunia Security Advisory – Ubuntu has issued an update for python-xml. 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/85698/sa38291.txt
Source: https://packetstormsecurity.com/files/85698/Secunia-Security-Advisory-38291.html