avcodec/lpc: signed integer overflow in compute_lpc_coefs() (aacdec_fixed)
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 14 Jun 2017 23:35:49 +0000 (01:35 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 22 Jun 2017 01:08:23 +0000 (03:08 +0200)
commitfae49f28e6579c0c59ada8c867592fc8411fd65a
treeba228d4de40dd9a3012cd55c7fe4a60ccef37bfa
parent628e2b2dd34aeeab6e32f74cc37437c62bc5e013
avcodec/lpc: signed integer overflow in compute_lpc_coefs() (aacdec_fixed)

Fixes: runtime error: signed integer overflow: -1575818955 + -915383657 cannot be represented in type 'int'
Fixes: 2224/clusterfuzz-testcase-minimized-6208559949807616

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 e95fcfe8fb28fdfdaecec465c60aad79bc340a3d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/lpc.h