avcodec/escape124: Check buf_size against num_superblocks
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 24 Jun 2018 17:23:02 +0000 (19:23 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 16 Jul 2018 17:16:13 +0000 (19:16 +0200)
commitb0c14b02b0570a2edd7054bf7dd6b6e9b00e5858
treef993a69ba74ea3278739c3da153e1a994d7de3e0
parent76c4838a11a61fb0cfed5defff7e683f64068692
avcodec/escape124: Check buf_size against num_superblocks

Fixes: Timeout
Fixes: 8722/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ESCAPE124_fuzzer-4843268402577408

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 6677c98626489edfdb4b49b4f66ca91867768a9f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/escape124.c