diff options
| author | Michael Niedermayer <[email protected]> | 2018-03-31 21:19:19 +0200 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2018-06-18 01:16:03 +0200 |
| commit | 46db1182da23d955939bdd34088c969584ce96f5 (patch) | |
| tree | 79a8bc7c864eefa7dd6ca5f99849faeb12a7d16b | |
| parent | f4e01b87f2bcb0a97d80214730a7e8a509982fe2 (diff) | |
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 <[email protected]>
(cherry picked from commit 197a4e8feed45b2e5868760240e83636818f32a9)
Signed-off-by: Michael Niedermayer <[email protected]>
| -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 32bd1454bd..fbf541df24 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]; |