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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-11 15:07:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-11 15:51:08 +0200 |
| commit | d9051f8f3e60768f68867c3e3116e980d855215a (patch) | |
| tree | 8dc08313bee9e274f945452c014c6617aff2b562 /libavcodec/mimic.c | |
| parent | 1795dccde0ad22fc8201142f92fb8d58c234f3e4 (diff) | |
| download | ffmpeg-d9051f8f3e60768f68867c3e3116e980d855215a.tar.gz | |
avcodec/mimic: Fix runtime error: index 96 out of bounds for type 'const int8_t [64]'
Fixes: 1468/clusterfuzz-testcase-minimized-5235964056174592
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mimic.c')
| -rw-r--r-- | libavcodec/mimic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mimic.c b/libavcodec/mimic.c index 61ce1ce584..607dffa4a5 100644 --- a/libavcodec/mimic.c +++ b/libavcodec/mimic.c @@ -260,7 +260,7 @@ static int vlc_decode_block(MimicContext *ctx, int num_coeffs, int qscale) /* FFmpeg's IDCT behaves somewhat different from the original code, so * a factor of 4 was added to the input */ - coeff = vlcdec_lookup[num_bits][value]; + coeff = ((int8_t*)vlcdec_lookup[num_bits])[value]; if (pos < 3) coeff *= 16; else /* TODO Use >> 10 instead of / 1001 */ |