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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-02-09 14:14:39 +02:00
FFmpeg/libavcodec
Michael Niedermayer 2f095670c8 avcodec/alac: fix undefined behavior with INT_MIN in lpc_prediction()
Fixes: signed integer overflow: -2147483648 * -1 cannot be represented in type 'int'
Fixes: 16786/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-5632818851348480

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 0831cbfe099192098d91e049ed9cf03c5a9cb376)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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