ffmpeg | branch: release/3.0 | Michael Niedermayer <mich...@niedermayer.cc> | 
Sat Oct 21 18:04:44 2017 +0200| [2fc1a8ba4984097aca266d6539e52bcfe67d02fb] | 
committer: Michael Niedermayer

avcodec/h264dec: Fix potential array overread

add padding before scantable arrays

See: 522d850e68ec4b77d3477b3c8f55b1ba00a9d69a

Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
(cherry picked from commit 380b48fb9fdc7b0c40d67e026f9b3accb12794eb)
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2fc1a8ba4984097aca266d6539e52bcfe67d02fb
---

 libavcodec/h264.h | 1 +
 1 file changed, 1 insertion(+)

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];

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