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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-13 18:09:04 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-01-16 00:35:12 +0100 |
| commit | e438fd3be905cefdf75d9cc5a632ded4dc043be5 (patch) | |
| tree | dc28ccf1495509af178d88fce565b7a826fd82e8 /libavcodec/mmvideo.c | |
| parent | 3d380ffde9af31152b1ddac47fa09521e0ae3d57 (diff) | |
| download | ffmpeg-e438fd3be905cefdf75d9cc5a632ded4dc043be5.tar.gz | |
avcodec/lcldec: Check that dimensions are a multiple of the subsample factors
Other dimensions would not work correctly currently,
also ask for a sample for files that fail this check.
This fixes an integer overflow leading to out of array
accesses.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1e00bbb10cbde3da03a1e744265ce6def9ae4c56)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mmvideo.c')
0 files changed, 0 insertions, 0 deletions