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Date: Thu, 23 Feb 2023 23:22:27 +0100
From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
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Subject: Re: [FFmpeg-devel] [PATCH 3/6] avcodec/pngdec: dont skip/read chunk
 twice
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On Thu, Jan 12, 2023 at 12:54:29AM +0100, Michael Niedermayer wrote:
> Fixes: out of array access
> Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PNG_fuzzer=
-6668158952144896.fuzz
>=20
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t=
ree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
>  libavcodec/pngdec.c | 1 +
>  1 file changed, 1 insertion(+)

will apply

[...]
--=20
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data

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