Log Message:
Security fix for SA17892:

"A vulnerability in FFmpeg libavcodec can be exploited by malicious people
to cause a DoS (Denial of Service) and potentially to compromise a user's
system."

http://secunia.com/advisories/17892/

Fix from ffmpeg CVS repository, libavcodec/utils.c rev. 1.162:

"default_get_buffer() cleanup
fixes probably exploitable heap overflow
heap overflow found by (Simon Kilvington)"