avcodec/jpeg2000dec: Check that there are enough bytes for all tiles
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 2 Jul 2018 16:40:08 +0000 (18:40 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 16 Jul 2018 17:16:13 +0000 (19:16 +0200)
commit0bc74532a94716217ab43f20a65764cd4f019e52
tree36e233e6c1b49a9bb7e4230954d207ac5408baa4
parent672ada0f179b3ef45e52987d8c96716d23aa0722
avcodec/jpeg2000dec: Check that there are enough bytes for all tiles

Fixes: OOM
Fixes: 8781/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5810709081358336

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 0898a3d9909960324e27d3a7a4f48c4effbb654a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/jpeg2000dec.c