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 09:51:41 +0000 (10:51 +0100)
commit69a930b988ff4f88ae27e4fc24ff6ed116840b5e
tree7767bb1834adc968f73276d70aafbf13a0c77f9b
parent55788572ea7b89cdd77bab1cf4bf06d14ead34f5
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>
libavcodec/mmvideo.c