avcodec/vorbisdec: Check vlc for floor0 dec vector offset
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 7 Jul 2019 21:23:53 +0000 (23:23 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 21 Jul 2019 10:33:35 +0000 (12:33 +0200)
commit99f95f39c6978f0d91e42b3bced126a98173dbef
tree580d9511d6c5bc764c07c27b712d7a5975d43b33
parent308771a73870863d1b4f630234fbb5bc7aec8252
avcodec/vorbisdec: Check vlc for floor0 dec vector offset

Fixes: out of array access
Fixes: 15649/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VORBIS_fuzzer-5729191309344768

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