Secunia Security Advisory – Ubuntu has issued an update for ffmpeg. This fixes a vulnerability, which potentially can be exploited by malicious people to compromise an application using the library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/75801/sa34296.txt
Source: https://packetstormsecurity.com/files/75801/Secunia-Security-Advisory-34296.html