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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-04-07 21:55:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-08 19:45:46 +0200 |
| commit | 626da21af80ca3db94b85bc2bcd1799fff7b5ee5 (patch) | |
| tree | 24c00fdf731f23d1e838142b151e5909477f30c0 | |
| parent | c66c4da55a5e103bfb67b3009b6c51142806dfaf (diff) | |
| download | ffmpeg-626da21af80ca3db94b85bc2bcd1799fff7b5ee5.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 0622d2ff7c..a25605800f 100644 --- a/libavcodec/aacsbr_fixed.c +++ b/libavcodec/aacsbr_fixed.c @@ -571,7 +571,7 @@ 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; |