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>
Sun, 28 Oct 2018 00:22:42 +0000 (02:22 +0200)
commit50aa132f4d34465e291eb7acb5c884e4d8aa7232
treea5a272580b595cbb4e2a37279e312e737456e979
parentf80da843b219d978d8c102a5ade94e032a09f9a2
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