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 01:08:22 +0000 (03:08 +0200)
commitb97e0e98b4e546015085e877755c6c4d67276512
tree058b85979b3a78438601044093f4197263fd6fe1
parent9125bbb3e58d46364e814577d15804c958e0c226
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