avcodec/ralf: Fix integer overflow in apply_lpc()
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 4 Aug 2019 15:20:45 +0000 (17:20 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 5 Aug 2019 15:54:24 +0000 (17:54 +0200)
commitccca484324e04dff4cb81d0f9018ae828e6b5c89
tree86bacda2bac4372df2e6a7fc5339277f073c1f49
parent5a5f12e3b3f2177ede5839ff4141228666b8436f
avcodec/ralf: Fix integer overflow in apply_lpc()

Fixes: signed integer overflow: 1603085316 + 1238786562 cannot be represented in type 'int'
Fixes: 16203/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RALF_fuzzer-5086088934195200

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