diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-13 18:09:04 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-05-14 01:05:59 +0200 |
| commit | e32acc455db2e45e638a45b68984931321864956 (patch) | |
| tree | a82e563f6b43c154fd847cc1dc10b29f9526e165 /ffmpeg_filter.c | |
| parent | 6f2f754d97d9e98fa660cfab5f172983fb9b4730 (diff) | |
| download | ffmpeg-e32acc455db2e45e638a45b68984931321864956.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)
Conflicts:
libavcodec/lcldec.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'ffmpeg_filter.c')
0 files changed, 0 insertions, 0 deletions