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(parent: 72db18e) | patch
avcodec/alac: fix undefined behavior with INT_MIN in lpc_prediction()
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 6 Sep 2019 08:36:43 +0000 (10:36 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 24 Sep 2019 15:53:39 +0000 (17:53 +0200)
commit0831cbfe099192098d91e049ed9cf03c5a9cb376
tree0cbbf25945ad3218ee608248d51a13a159c723eftree | snapshot
parent72db18e929cf3310cfc2a6eb4170a0d390e5a105commit | diff
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>
libavcodec/alac.c diff | blob | history
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