From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 2/4] avcodec/vmixdec: Check shift before use
Date: Mon, 25 Mar 2024 20:16:31 +0100
Message-ID: <20240325191631.GP6420@pb2> (raw)
In-Reply-To: <20240320025923.3794-2-michael@niedermayer.cc>
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On Wed, Mar 20, 2024 at 03:59:21AM +0100, Michael Niedermayer wrote:
> Fixes: shift exponent 32 is too large for 32-bit type 'unsigned int'
> Fixes: 65909/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VMIX_fuzzer-519459745831321
>
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavcodec/vmixdec.c | 3 +++
> 1 file changed, 3 insertions(+)
will apply patches 2-4
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
The smallest minority on earth is the individual. Those who deny
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next prev parent reply other threads:[~2024-03-25 19:16 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-20 2:59 [FFmpeg-devel] [PATCH 1/4] avcodec/jpeg2000htdec: Check M_b / magp before using it in a shift Michael Niedermayer
2024-03-20 2:59 ` [FFmpeg-devel] [PATCH 2/4] avcodec/vmixdec: Check shift before use Michael Niedermayer
2024-03-25 19:16 ` Michael Niedermayer [this message]
2024-03-20 2:59 ` [FFmpeg-devel] [PATCH 3/4] tools/target_dec_fuzzer: Adjust RKA threshold up further Michael Niedermayer
2024-03-20 2:59 ` [FFmpeg-devel] [PATCH 4/4] avformat/id3v2: read_uslt() check for the amount read Michael Niedermayer
2024-03-20 11:20 ` [FFmpeg-devel] [PATCH 1/4] avcodec/jpeg2000htdec: Check M_b / magp before using it in a shift Tomas Härdin
2024-03-20 13:12 ` Michael Niedermayer
2024-03-20 20:35 ` Tomas Härdin
2024-03-21 15:07 ` Tomas Härdin
2024-03-25 19:13 ` Michael Niedermayer
2024-03-25 20:04 ` Michael Niedermayer
2024-03-27 10:13 ` Tomas Härdin
2024-03-28 2:48 ` Michael Niedermayer
2024-03-28 11:13 ` Tomas Härdin
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