From: Nicolas George <george@nsup.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 01/15] avformat/concatdec: Check in/outpoint for overflow
Date: Mon, 2 Oct 2023 14:03:27 +0200
Message-ID: <ZRqxj2U1EkYF8GdZ@phare.normalesup.org> (raw)
In-Reply-To: <20230930223046.22896-1-michael@niedermayer.cc>
Michael Niedermayer (12023-10-01):
> Fixes: signed integer overflow: 91542414454000000 - -9154241494546000000 cannot be represented in type 'long'
> Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-4739147999084544
>
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavformat/concatdec.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
No objection.
Regards,
--
Nicolas George
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next prev parent reply other threads:[~2023-10-02 12:03 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-30 22:30 Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 02/15] avformat/jacosubdec: Factorize code in get_shift() a bit Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 03/15] avformat/jacosubdec: avoid signed integer overflows in get_shift() Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 04/15] avformat/jacosubdec: Check timeres Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 05/15] avformat/mov: compute absolute dts difference without overflow in mov_find_next_sample() Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 06/15] avformat/rpl: Check for number_of_chunks overflow Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 07/15] avformat/sbgdec: Check for period overflow Michael Niedermayer
2023-10-03 11:06 ` Nicolas George
2023-10-03 14:12 ` Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 08/15] avformat/sbgdec: Check for negative duration or un-representable end pts Michael Niedermayer
2023-10-03 14:40 ` Nicolas George
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 09/15] avformat/tta: Better totalframes check Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 10/15] avformat/wavdec: Check left avio_tell for overflow Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 11/15] avformat/matroskadec: Check prebuffered_ns " Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 12/15] avformat/westwood_vqa: Do not leave vqfl_chunk_size invalid Michael Niedermayer
2023-09-30 22:48 ` Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 13/15] avformat/xwma: sanity check bits_per_coded_sample Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 14/15] avformat/asfdec_f: Saturate presentation time in marker Michael Niedermayer
2023-09-30 22:30 ` [FFmpeg-devel] [PATCH 15/15] avcodec/h264_parser: saturate dts a bit Michael Niedermayer
2023-10-02 12:03 ` Nicolas George [this message]
2023-10-03 14:11 ` [FFmpeg-devel] [PATCH 01/15] avformat/concatdec: Check in/outpoint for overflow Michael Niedermayer
2023-10-08 19:35 ` Michael Niedermayer
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