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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-04-18 20:09:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-06 17:09:33 +0200 |
| commit | deb0f487bdd7f989a68a286d7ac1e33045a6eda0 (patch) | |
| tree | b1d6ccacfae49fa81c2bcfd1174ab15d52dff84f /libavcodec/pngenc.c | |
| parent | f0cfa5d98a69931155b44269e56a7a330f33d7a8 (diff) | |
| download | ffmpeg-deb0f487bdd7f989a68a286d7ac1e33045a6eda0.tar.gz | |
alsdec: validate time diff index
If begin is smaller than t, the subtraction 'begin -= t' wraps around,
because begin is unsigned. The same applies for end < t.
This causes segmentation faults.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit faf9fe2c224ea81a98afd53e2f0be0a2e13aeca9)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/pngenc.c')
0 files changed, 0 insertions, 0 deletions