avcodec/fic: Check available input space for cursor
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 5 May 2018 20:00:01 +0000 (22:00 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 15 Jun 2018 20:31:13 +0000 (22:31 +0200)
commitc071618ba6e282e19a5a57a7d55a1bc98dca28d0
treeb14eca6c73fcdb45164613e195ea4cbb419f83d2
parentb367c23da125b5f27b734310b357098d8a2906dc
avcodec/fic: Check available input space for cursor

Fixes: out of array read
Fixes: 6546/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FIC_fuzzer-6317064647081984

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 cb2f7ea96b4f6e03ebf0c0563677745fc65f148e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/fic.c