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avcodec/decode: Fix integer overflow in max_samples check
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 20 Nov 2019 20:13:01 +0000 (21:13 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 15 Dec 2019 00:01:22 +0000 (01:01 +0100)
commit6b7bcd437e590f1678cd6588dcb335d092a1e048
tree4462cdfb5d7b102b700aff6336f8cbcb2af38b9ctree | snapshot
parenta9cc69c0d59057ea172a107e0308fdf5fd8fc04ecommit | diff
avcodec/decode: Fix integer overflow in max_samples check

Fixes: signed integer overflow: 1677721600 * 32 cannot be represented in type 'int'
Fixes: 18885/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFWAVESYNTH_fuzzer-5741242185154560
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/decode.c diff | blob | history
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