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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-04-18 20:09:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-04-22 12:27:25 +0200 |
| commit | d18f8959b3c6374846c83ec28f1761e8e3253929 (patch) | |
| tree | 14083b5f78e9da00af7f15af8e1e3baff23077dc /libavformat/utils.c | |
| parent | 455bc87c8f00abbcb2dd305b677bbe56140bd5f4 (diff) | |
| download | ffmpeg-d18f8959b3c6374846c83ec28f1761e8e3253929.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 'libavformat/utils.c')
0 files changed, 0 insertions, 0 deletions