Secunia Security Advisory – Gentoo has issued an update for libxml2. This fixes some 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/94130/sa41544.txt
Source: https://packetstormsecurity.com/files/94130/Secunia-Security-Advisory-41544.html