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avcodec/alac: Fix integer overflow in LPC coefficient adaption
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 7 Dec 2019 19:42:54 +0000 (20:42 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 11 Jan 2020 22:31:18 +0000 (23:31 +0100)
commit6a865cec5e7584ef476f394fc55c1fc91cec1a14
treeeeb406b3bc707d02fffa0c2defb61cc32c582ae9tree | snapshot
parentc0bd5fa43d193aa389bea7c5176b2fe23f6eedddcommit | diff
avcodec/alac: Fix integer overflow in LPC coefficient adaption

Fixes: signed integer overflow: 267693597 * 10 cannot be represented in type 'int'
Fixes: 19237/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-5755407700328448
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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