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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-10-21 18:04:44 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-12-02 00:28:59 +0100 |
| commit | 2fc1a8ba4984097aca266d6539e52bcfe67d02fb (patch) | |
| tree | 57b7abf04ba5e4c137c6e36ccc4072b46de5ae64 /libavcodec | |
| parent | b8a6b5602762e540fbac982cbc3689fa0d2768de (diff) | |
| download | ffmpeg-2fc1a8ba4984097aca266d6539e52bcfe67d02fb.tar.gz | |
avcodec/h264dec: Fix potential array overread
add padding before scantable arrays
See: 522d850e68ec4b77d3477b3c8f55b1ba00a9d69a
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 380b48fb9fdc7b0c40d67e026f9b3accb12794eb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/h264.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/h264.h b/libavcodec/h264.h index a5fc3a053f..cfd14aa646 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -605,6 +605,7 @@ typedef struct H264Context { uint8_t (*mvd_table[2])[2]; uint8_t *direct_table; + uint8_t scan_padding[16]; uint8_t zigzag_scan[16]; uint8_t zigzag_scan8x8[64]; uint8_t zigzag_scan8x8_cavlc[64]; |