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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 13:39:37 +0100 |
| commit | 778c8de40f2c8d8bdbdf9a52306c59b6a425d401 (patch) | |
| tree | dc9d5a6307ba1babd2ee02578d4c1546811cb30d /libavformat/gifdec.c | |
| parent | 38f8c80901033042488579c8975efb39ab153793 (diff) | |
| download | ffmpeg-778c8de40f2c8d8bdbdf9a52306c59b6a425d401.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 'libavformat/gifdec.c')
0 files changed, 0 insertions, 0 deletions