From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 4/5] avcodec/diracdec: avoid signed integer overflow in global mv
Date: Sun, 3 Apr 2022 23:22:27 +0200
Message-ID: <20220403212227.GS2829255@pb2> (raw)
In-Reply-To: <20220321201946.16919-4-michael@niedermayer.cc>
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On Mon, Mar 21, 2022 at 09:19:45PM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -128275513086 * -76056576 cannot be represented in type 'long'
> Fixes: 45818/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5129799149944832
>
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavcodec/diracdec.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
will apply
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
He who knows, does not speak. He who speaks, does not know. -- Lao Tsu
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next prev parent reply other threads:[~2022-04-03 21:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-21 20:19 [FFmpeg-devel] [PATCH 1/5] avcodec/vp9_superframe_bsf: Check in size Michael Niedermayer
2022-03-21 20:19 ` [FFmpeg-devel] [PATCH 2/5] avcodec/allcodecs: Dont play with NULLs Michael Niedermayer
2022-03-21 20:33 ` James Almer
2022-03-21 20:55 ` Andreas Rheinhardt
2022-03-21 20:48 ` Andreas Rheinhardt
2022-03-21 21:03 ` Michael Niedermayer
2022-03-21 20:19 ` [FFmpeg-devel] [PATCH 3/5] avcodec/vmdaudio: Fix channels count bug Michael Niedermayer
2022-03-28 18:07 ` Michael Niedermayer
2022-03-21 20:19 ` [FFmpeg-devel] [PATCH 4/5] avcodec/diracdec: avoid signed integer overflow in global mv Michael Niedermayer
2022-04-03 21:22 ` Michael Niedermayer [this message]
2022-03-21 20:19 ` [FFmpeg-devel] [PATCH 5/5] avcodec/exr: Avoid signed overflow in displayWindow Michael Niedermayer
2022-03-22 10:42 ` Paul B Mahol
2022-04-03 21:23 ` Michael Niedermayer
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