avcodec/alac: Fix integer overflow in lpc_prediction() with sign

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Fixes: signed integer overflow: -2147483648 * -1 cannot be represented in type 'int'
Fixes: 18643/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-5672182449700864

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

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Michael Niedermayer 2019-11-08 20:40:46 +01:00

parent 589cb44498

commit 7686ba1f14

1 changed files with 1 additions and 1 deletions

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