Secunia Security Advisory – Ubuntu has issued an update for libmms and xine-lib. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/48215/sa21023.txt
Source: https://packetstormsecurity.com/files/48215/Secunia-Security-Advisory-21023.html