[FFmpeg-devel] [PATCH 1/5] avcodec/h265_metadata_bsf: Check nb_units before accessing the first in h265_metadata_update_fragment()

Michael Niedermayer michael at niedermayer.cc
Thu Apr 1 11:02:34 EEST 2021


On Tue, Mar 30, 2021 at 01:31:25PM +0200, Michael Niedermayer wrote:
> Fixes: null pointer dereference
> Fixes: 32113/clusterfuzz-testcase-minimized-ffmpeg_BSF_HEVC_METADATA_fuzzer-4803262287052800
> 
> Same as 0c48c332eeb2866d9353125f701e099c48889463
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/h265_metadata_bsf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply patchset

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

When you are offended at any man's fault, turn to yourself and study your
own failings. Then you will forget your anger. -- Epictetus
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