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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-14 17:02:49 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-14 17:03:30 +0200 |
| commit | a453f5549a8c3f8307200b32d3b342f0b4af3153 (patch) | |
| tree | 4f76722cb2915ed20e347fedaf124c9422deebe9 | |
| parent | 467677769a2222ff8beab3c4d7826df9b7cbc81b (diff) | |
| download | ffmpeg-a453f5549a8c3f8307200b32d3b342f0b4af3153.tar.gz | |
avcodec/pixlet: Fixes: runtime error: signed integer overflow: 9203954323419769657 + 29897660706736950 cannot be represented in type 'long'
Fixes: 1569/clusterfuzz-testcase-minimized-6328690508038144
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/pixlet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/pixlet.c b/libavcodec/pixlet.c index ccfd267557..05262648ae 100644 --- a/libavcodec/pixlet.c +++ b/libavcodec/pixlet.c @@ -256,7 +256,7 @@ static int read_high_coeffs(AVCodecContext *avctx, uint8_t *src, int16_t *dst, i j = 0; dst += stride; } - state += (int64_t)d * yflag - ((int64_t)(d * (uint64_t)state) >> 8); + state += (int64_t)d * (uint64_t)yflag - ((int64_t)(d * (uint64_t)state) >> 8); flag = 0; |