From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 3/5] avformat/flvdec: timestamps cannot use the full int64 range
Date: Thu, 30 Dec 2021 21:44:09 +0100
Message-ID: <20211230204409.GF2829255@pb2> (raw)
In-Reply-To: <20211223211527.20408-3-michael@niedermayer.cc>
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On Thu, Dec 23, 2021 at 10:15:25PM +0100, Michael Niedermayer wrote:
> We do not support this as we multiply by 1000
> Fixes: signed integer overflow: -45318575073853696 * 1000 cannot be represented in type 'long'
> Fixes: 42804/clusterfuzz-testcase-minimized-ffmpeg_dem_LIVE_FLV_fuzzer-4630325425209344
>
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavformat/flvdec.c | 2 ++
> 1 file changed, 2 insertions(+)
will apply
[...]
--
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next prev parent reply other threads:[~2021-12-30 20:44 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-23 21:15 [FFmpeg-devel] [PATCH 1/5] avcodec/targa: Check input size for uncompressed TGA before allocation Michael Niedermayer
2021-12-23 21:15 ` [FFmpeg-devel] [PATCH 2/5] avcodec/cdgraphics: avoid signed overflow in alpha Michael Niedermayer
2021-12-23 21:45 ` Andreas Rheinhardt
2021-12-25 10:43 ` Michael Niedermayer
2021-12-23 21:15 ` [FFmpeg-devel] [PATCH 3/5] avformat/flvdec: timestamps cannot use the full int64 range Michael Niedermayer
2021-12-30 20:44 ` Michael Niedermayer [this message]
2021-12-23 21:15 ` [FFmpeg-devel] [PATCH 4/5] avcodec/apedec: fix integer overflow in 8bit samples Michael Niedermayer
2021-12-30 20:42 ` Michael Niedermayer
2021-12-23 21:15 ` [FFmpeg-devel] [PATCH 5/5] avformat/mvdec: Check bytes_per_sample Michael Niedermayer
2021-12-23 23:07 ` Peter Ross
2021-12-24 3:32 ` John-Paul Stewart
2021-12-24 16:58 ` Michael Niedermayer
2021-12-24 20:29 ` John-Paul Stewart
2021-12-25 10:43 ` Michael Niedermayer
2021-12-30 21:11 ` [FFmpeg-devel] [PATCH 1/5] avcodec/targa: Check input size for uncompressed TGA before allocation Michael Niedermayer
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