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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-06-08 20:10:56 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-11 21:23:49 +0200 |
| commit | 628a1682e9438c3bd119c915d2e7ae986c639239 (patch) | |
| tree | e74953754fa46dc0e5558a2a397bbc580396349a | |
| parent | 58bbb40b720682d12d3ea94cf3f43bf29bec5c55 (diff) | |
| download | ffmpeg-628a1682e9438c3bd119c915d2e7ae986c639239.tar.gz | |
avcodec/ttadata: Add sentinel at the end of ff_tta_shift_1
Fixes: out of array access
Fixes: 34933/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TTA_fuzzer-5629322560929792
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dbbcfbcc4e4f0e91f814f2e13ced7b6d99069518)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/ttadata.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/ttadata.c b/libavcodec/ttadata.c index bf793a4cc8..aa9f418a7d 100644 --- a/libavcodec/ttadata.c +++ b/libavcodec/ttadata.c @@ -30,7 +30,8 @@ const uint32_t ff_tta_shift_1[] = { 0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000, 0x20000000, 0x40000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, - 0x80000000, 0x80000000, 0x80000000, 0x80000000 + 0x80000000, 0x80000000, 0x80000000, 0x80000000, + 0xFFFFFFFF }; const uint32_t * const ff_tta_shift_16 = ff_tta_shift_1 + 4; |