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/62531/sa28439.txt
Source: https://packetstormsecurity.com/files/62531/Secunia-Security-Advisory-28439.html