ffmpeg/libavcodec
Michael Niedermayer 8cf035cd88
avcodec/hevcdec: Check s->ref in the md5 path similar to hwaccel
This is somewhat redundant with the is_decoded check. Maybe
there is a nicer solution

Fixes: Null pointer dereference
Fixes: 49584/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5297367351427072

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 3b51e1992289383aa9f083c88e153e34b6412c89)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-08-28 23:07:05 +02:00
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