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| author | Andreas Cadhalpun <andreas.cadhalpun@googlemail.com> | 2015-04-16 21:25:26 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-04-17 15:20:30 +0200 |
| commit | b420354a8b6611d7a5af1f7acd04a5055ded0bb7 (patch) | |
| tree | 820fdf347c46f4f65dea5a16ab7ea0be6e16b047 /doc | |
| parent | 1d0f9c92c5505ada35a20d6812fb41a47aa0d14a (diff) | |
| download | ffmpeg-b420354a8b6611d7a5af1f7acd04a5055ded0bb7.tar.gz | |
ac3: validate end in ff_ac3_bit_alloc_calc_mask
This fixes an invalid read if end is 0:
band_end = ff_ac3_bin_to_band_tab[end-1] + 1;
Depending on what is before the array, this can cause stack smashing,
when band_end becomes too large.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bc4fee7f2a51635fa3c0f61d1e5164da1efeded3)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc')
0 files changed, 0 insertions, 0 deletions