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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-04-07 21:55:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-10 01:52:55 +0200 |
| commit | 01f124da7f797eb62c71ce5e655f81a4867bcbfe (patch) | |
| tree | b369bc393b050a3c62c938197ac470b469a092a8 | |
| parent | fe4e35e202d36e51e0a638827e810a2d5a9ec812 (diff) | |
| download | ffmpeg-01f124da7f797eb62c71ce5e655f81a4867bcbfe.tar.gz | |
avcodec/aacsbr_fixed: Fix integer overflow in sbr_hf_assemble()
Fixes: runtime error: signed integer overflow: 2052929346 + 204817098 cannot be represented in type 'int'
This was missed in b1bef755f617af9685b592d866b3eb7f3c4b02b1
Fixes: 5275/clusterfuzz-testcase-minimized-5367635958038528
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 c837918f50a7bbd6150afd340857ea43fe4717c7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/aacsbr_fixed.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacsbr_fixed.c b/libavcodec/aacsbr_fixed.c index 44c899a7f1..2addbafb5f 100644 --- a/libavcodec/aacsbr_fixed.c +++ b/libavcodec/aacsbr_fixed.c @@ -574,7 +574,7 @@ static void sbr_hf_assemble(int Y1[38][64][2], int idx = indexsine&1; int A = (1-((indexsine+(kx & 1))&2)); int B = (A^(-idx)) + idx; - int *out = &Y1[i][kx][idx]; + unsigned *out = &Y1[i][kx][idx]; int shift; unsigned round; |