avcodec/dvdsubdec: Sanity check len in decode_rle()
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 13 Sep 2018 01:33:50 +0000 (03:33 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 22 Oct 2018 23:44:41 +0000 (01:44 +0200)
commit9b95c4740d23d69e6693f974ab954c50957e4c4e
tree78f8e719517661bcab2a0d510bb887aabe8db566
parent58cb3ad576cb59b914b076246b116c59e084a116
avcodec/dvdsubdec: Sanity check len in decode_rle()

Fixes: Timeout
Fixes: 9778/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DVDSUB_fuzzer-5186007132536832

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 e7b023e1db9fb13175929c02a02846d03510ec91)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/dvdsubdec.c