Secunia Security Advisory – Red Hat has issued an update for libvorbis. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise an application using the library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/60057/sa24923.txt
Source: https://packetstormsecurity.com/files/60057/Secunia-Security-Advisory-24923.html