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(parent: 4f66dd1) | patch
avcodec/cdgraphics: Check frame before clearing
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 4 Dec 2020 00:07:04 +0000 (01:07 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 4 Dec 2020 23:08:33 +0000 (00:08 +0100)
commitfef17e89283f8b72fc125cd066dce15a875802f6
tree2905ec1eb5a9bcefcff5cc7d1c38535b3cb3ca5btree | snapshot
parent4f66dd13d08d063e2748d172239df595078ff624commit | diff
avcodec/cdgraphics: Check frame before clearing

Fixes: null pointer dereference
Fixes: 27730/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CDGRAPHICS_fuzzer-6212402236096512
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/cdgraphics.c diff | blob | history
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