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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-12-18 19:28:51 +0100 |
|---|---|---|
| committer | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-12-20 14:17:55 +0100 |
| commit | f040f3e5d5abfe4f59036e7b671d7b03eda244e7 (patch) | |
| tree | 5e4c7f0431d25608e9bea980209c583115bf3c14 /libavcodec/me_cmp.c | |
| parent | 7f320ed15d7ba4c4c84764888eb126daea932d7b (diff) | |
| download | ffmpeg-f040f3e5d5abfe4f59036e7b671d7b03eda244e7.tar.gz | |
xwddec: prevent overflow of lsize * avctx->height
This is used to check if the input buffer is large enough, so if this
overflows it can cause a false negative leading to a segmentation fault
in bytestream2_get_bufferu.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 9d38f06d05efbb9d6196c27668eb943e934943ae)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Diffstat (limited to 'libavcodec/me_cmp.c')
0 files changed, 0 insertions, 0 deletions