On Thu, Oct 21, 2021 at 02:00:01PM +0200, Michael Niedermayer wrote:
> Fixes: out if array read
> Fixes: 
> 40109/clusterfuzz-testcase-minimized-ffmpeg_dem_FLAC_fuzzer-4805686811295744
> 
> Found-by: continuous fuzzing process 
> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> CC: Mattias Wadman <mattias.wad...@gmail.com>
> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> ---
>  libavcodec/flac_parser.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Note, iam not sure this is enough, but it fixes this specific sample

a more complete audit/review of the flac parser is maybe not a bad idea
if someone has time

thx

[...]

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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Avoid a single point of failure, be that a person or equipment.

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