ffmpeg/libavcodec
Michael Niedermayer 62d3e4fd29
avcodec/hevcdec: Check ref frame
Fixes: NULL pointer dereferences
Fixes: 68197/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-6382538823106560

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5eb05f44503da3fdff82f1fed8ee2706d9841a9a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-22 22:04:30 +02:00
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