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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-03-31 21:19:19 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-04-13 00:35:15 +0200 |
| commit | ae2c159b87f2ee5c12c9403deadf3ccdeb2503c4 (patch) | |
| tree | 00c4a5139915b0335f8728554ee9924383851c44 | |
| parent | 1d3c141af4f0fa693cf86d0d7a70265beace4cb5 (diff) | |
| download | ffmpeg-ae2c159b87f2ee5c12c9403deadf3ccdeb2503c4.tar.gz | |
avcodec/aacdec_fixed: Fix integer overflow in apply_independent_coupling_fixed()
I was not able to reproduce this, this fix is based on just the fuzzer log.
Fixes: 4959/clusterfuzz-testcase-minimized-6035350934781952
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 197a4e8feed45b2e5868760240e83636818f32a9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/aacdec_fixed.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacdec_fixed.c b/libavcodec/aacdec_fixed.c index 6ba0e63325..b19a622403 100644 --- a/libavcodec/aacdec_fixed.c +++ b/libavcodec/aacdec_fixed.c @@ -417,7 +417,7 @@ static void apply_independent_coupling_fixed(AACContext *ac, int i, c, shift, round, tmp; const int gain = cce->coup.gain[index][0]; const int *src = cce->ch[0].ret; - int *dest = target->ret; + unsigned int *dest = target->ret; const int len = 1024 << (ac->oc[1].m4ac.sbr == 1); c = cce_scale_fixed[gain & 7]; |