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 17:02:12 +0000 (19:02 +0200)
commitd00548f2c1500466f786bc31260f66f6f68025f1
tree2d593f015d549e20772d2a6a3cc0deea6497606d
parent10e5302db413dc1ae5fd5e49597bd2356b02b1d1
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