avcodec/aacdec_fixed: Fix undefined integer overflow in apply_independent_coupling_fi...
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 14 Jun 2018 14:41:49 +0000 (16:41 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 15 Jun 2018 19:52:38 +0000 (21:52 +0200)
commit8bd514d9343746566b123275f8b6d0e9c11ec2b0
tree2f35ea602380182b27a4b0a64ee2ebe34ed10d5a
parent575d8ca0260fabac29e5b3541154633569ce2b5d
avcodec/aacdec_fixed: Fix undefined integer overflow in apply_independent_coupling_fixed()

Fixes: signed integer overflow: 1195517 * 2048 cannot be represented in type 'int'
Fixes: 8636/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-4695836326887424

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