Secunia Security Advisory – Red Hat has issued an update for libxml and 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/80394/sa36264.txt
Source: https://packetstormsecurity.com/files/80394/Secunia-Security-Advisory-36264.html