From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 1/3] avutil/tx: Use unsigned in ff_tx_fft_sr_combine() to avoid undefined behavior
Date: Sun, 27 Nov 2022 23:58:49 +0100
Message-ID: <20221127225849.GG3806951@pb2> (raw)
In-Reply-To: <20221121235823.28468-1-michael@niedermayer.cc>
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On Tue, Nov 22, 2022 at 12:58:21AM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -1284837070 - 982101618 cannot be represented in type 'int'
> Fixes: 53105/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AC3_FIXED_fuzzer-4848015827664896
>
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavutil/tx_priv.h | 3 +++
> libavutil/tx_template.c | 2 +-
> 2 files changed, 4 insertions(+), 1 deletion(-)
will apply patchset
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
It is dangerous to be right in matters on which the established authorities
are wrong. -- Voltaire
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prev parent reply other threads:[~2022-11-27 22:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-21 23:58 Michael Niedermayer
2022-11-21 23:58 ` [FFmpeg-devel] [PATCH 2/3] avcodec/mlpdec: Check max matrix instead of max channel in noise check Michael Niedermayer
2022-11-21 23:58 ` [FFmpeg-devel] [PATCH 3/3] avcodec/dts2pts_bsf: Eliminate some 64bit corner cases Michael Niedermayer
2022-11-27 22:58 ` Michael Niedermayer [this message]
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