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, 25 Jun 2018 21:25:01 +0000 (23:25 +0200)
commitdc41504521c7ba93d3ad5e42880f2a4ebd0f66f7
treefda76e229ff74f05dafcc46635914a58e16d8ebf
parent0fce2872e43d511284293b77089145409864475a
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