Multiple unspecified vulnerabilities in libavcodec/wmalosslessdec.c in FFmpeg before 0.11 have unknown impact and attack vectors related to (1) size of "mclms arrays," (2) "a get_bits(0) in decode_ac_filter," and (3) "too many bits in decode_channel_residues()."
http://www.securityfocus.com/bid/55355
http://www.openwall.com/lists/oss-security/2012/09/02/4
http://www.openwall.com/lists/oss-security/2012/08/31/3
http://secunia.com/advisories/50468
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=b3a43515827f3d22a881c33b87384f01c86786fd
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=a0abefb0af64a311b15141062c77dd577ba590a3
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=2a7063de547b1d8fb1cef523469390fb59fb2c50