FFmpeg contains a type conversion vulnerability while parsing malformed 4X movie files. The vulnerability may be exploited by a (remote) attacker to execute arbitrary code in the context of FFmpeg or an application using the FFmpeg library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/74414/TKADV2009-004.txt
Source: https://packetstormsecurity.com/files/74414/FFmpeg-Type-Conversion-Vulnerability.html