Secunia Security Advisory – Red Hat has issued an update for libxml2. This fixes a vulnerability, 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/69345/sa31566.txt
Source: https://packetstormsecurity.com/files/69345/Secunia-Security-Advisory-31566.html