avcodec/dvbsubdec: check region dimensions
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 8 May 2017 13:17:31 +0000 (15:17 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 8 May 2017 13:28:26 +0000 (15:28 +0200)
commit0075d9eced22839fa4f7a6eaa02155803ccae3e6
tree75b63b6abeafe901082a523d0efb8fab4d87c8b2
parent8824b7370a9fb72f9c699c3751a5ceb56e0cc41d
avcodec/dvbsubdec: check region dimensions

Fixes: 1408/clusterfuzz-testcase-minimized-6529985844084736
Fixes: integer overflow

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/dvbsubdec.c