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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-18 00:36:17 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-02 21:37:18 +0200 |
| commit | 8ae5d2cbb254e9e967184b2aad6fa43fe2780eaf (patch) | |
| tree | d509efe4ab2ae6c9f05563bd7c18be86c2ba3fed | |
| parent | 64ac8a6e697e06880e05debd5a0e47254cd8b4ca (diff) | |
| download | ffmpeg-8ae5d2cbb254e9e967184b2aad6fa43fe2780eaf.tar.gz | |
vcodec/apedec: Fix integer overflow in filter_3800()
Fixes: signed integer overflow: 2021654528 + 2032575680 cannot be represented in type 'int'
Fixes: 16270/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5732438816325632
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/apedec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c index 5d82ff53ff..490b11b94e 100644 --- a/libavcodec/apedec.c +++ b/libavcodec/apedec.c @@ -842,7 +842,7 @@ static av_always_inline int filter_fast_3320(APEPredictor *p, } static av_always_inline int filter_3800(APEPredictor *p, - const int decoded, const int filter, + const unsigned decoded, const int filter, const int delayA, const int delayB, const int start, const int shift) { |