mmvideo: check frame dimensions
authorAnton Khirnov <anton@khirnov.net>
Sun, 14 Dec 2014 20:01:59 +0000 (21:01 +0100)
committerAnton Khirnov <anton@khirnov.net>
Sat, 20 Dec 2014 10:11:26 +0000 (11:11 +0100)
commit03dba25a4001495226651068232b4c6b1e75fd02
tree9c72acbe9726a41e5c051453a0af81dfd4f4d9b8
parent50cb695bf124b0bd4d9e2b3c1bfdd08b35b14438
mmvideo: check frame dimensions

The frame size must be set by the caller and each dimension must be a
multiple of 2.

CC: libav-stable@libav.org
Bug-ID: CVE-2014-8543
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
(cherry picked from commit 17ba719d9ba30c970f65747f42d5fbb1e447ca28)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 69a930b988ff4f88ae27e4fc24ff6ed116840b5e)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 3f10a779b465fd22d3aec1b744ca8544bc2da970)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Conflicts:
libavcodec/mmvideo.c
libavcodec/mmvideo.c