From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 3/5] avcodec/exr: Check preview psize
Date: Fri, 16 Sep 2022 19:52:48 +0200
Message-ID: <20220916175248.GY2088045@pb2> (raw)
In-Reply-To: <20220910223046.5135-3-michael@niedermayer.cc>
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On Sun, Sep 11, 2022 at 12:30:44AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 17121181824 * 538976288 cannot be represented in type 'long long'
> Fixes: 48798/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5915330316206080
>
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavcodec/exr.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
will apply
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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next prev parent reply other threads:[~2022-09-16 17:52 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-10 22:30 [FFmpeg-devel] [PATCH 1/5] avcodec/apedec: Fix integer overflow in filter_3800() Michael Niedermayer
2022-09-10 22:30 ` [FFmpeg-devel] [PATCH 2/5] avcodec/dstdec: Check for overflow in build_filter() Michael Niedermayer
2022-09-11 7:51 ` Rémi Denis-Courmont
2022-09-11 8:21 ` Andreas Rheinhardt
2022-09-10 22:30 ` [FFmpeg-devel] [PATCH 3/5] avcodec/exr: Check preview psize Michael Niedermayer
2022-09-16 17:52 ` Michael Niedermayer [this message]
2022-09-10 22:30 ` [FFmpeg-devel] [PATCH 4/5] avcodec/mobiclip: Check quantizer for overflow Michael Niedermayer
2022-09-16 17:55 ` Michael Niedermayer
2022-09-10 22:30 ` [FFmpeg-devel] [PATCH 5/5] avcodec/tta: Check 24bit scaling " Michael Niedermayer
2022-09-16 17:56 ` Michael Niedermayer
2022-09-16 17:57 ` [FFmpeg-devel] [PATCH 1/5] avcodec/apedec: Fix integer overflow in filter_3800() Michael Niedermayer
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