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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-18 14:37:19 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-20 02:05:09 +0200 |
| commit | d5abcaacb396ce379bb1e902d2582a7fc6ba2085 (patch) | |
| tree | e5ed1269ed2663effa770a019bcda541419993c6 | |
| parent | e46f8c96d0c2964687a7da39cabdcc8e5d36dda2 (diff) | |
| download | ffmpeg-d5abcaacb396ce379bb1e902d2582a7fc6ba2085.tar.gz | |
avcodec/takdec: Fixes: integer overflow in AV_SAMPLE_FMT_U8P output
Fixes: runtime error: signed integer overflow: 2147483543 + 128 cannot be represented in type 'int'
Fixes: 2234/clusterfuzz-testcase-minimized-6266896041115648
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 27c20068054d8c6786833234f7b6db19f1e98362)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/takdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c index 31a6378805..5797af9988 100644 --- a/libavcodec/takdec.c +++ b/libavcodec/takdec.c @@ -878,7 +878,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data, uint8_t *samples = (uint8_t *)frame->extended_data[chan]; int32_t *decoded = s->decoded[chan]; for (i = 0; i < s->nb_samples; i++) - samples[i] = decoded[i] + 0x80; + samples[i] = decoded[i] + 0x80U; } break; case AV_SAMPLE_FMT_S16P: |