From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 4/4] avformat/mov: do not set sign bit for chunk_offsets
Date: Fri, 29 Dec 2023 01:02:27 +0100
Message-ID: <20231229000227.GE6420@pb2> (raw)
In-Reply-To: <20231216121619.19436-4-michael@niedermayer.cc>
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On Sat, Dec 16, 2023 at 01:16:19PM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 2314885530818453536 - -7412889664301817824 cannot be represented in type 'long'
> Fixes: 64296/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6304027146846208
>
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavformat/mov.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
will apply
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
The misfortune of the wise is better than the prosperity of the fool.
-- Epicurus
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next prev parent reply other threads:[~2023-12-29 0:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-16 12:16 [FFmpeg-devel] [PATCH 1/4] tools/target_dec_fuzzer: Adjust Threshold for VP6A Michael Niedermayer
2023-12-16 12:16 ` [FFmpeg-devel] [PATCH 2/4] avcodec/cbs_vp8: Do not use assert to check for end Michael Niedermayer
2023-12-16 12:20 ` James Almer
2023-12-17 12:09 ` Michael Niedermayer
2023-12-18 11:57 ` Dai, Jianhui J
2023-12-16 12:16 ` [FFmpeg-devel] [PATCH 3/4] avcodec/jpeglsdec: Check Jpeg-LS LSE Michael Niedermayer
2023-12-29 0:02 ` Michael Niedermayer
2023-12-16 12:16 ` [FFmpeg-devel] [PATCH 4/4] avformat/mov: do not set sign bit for chunk_offsets Michael Niedermayer
2023-12-29 0:02 ` Michael Niedermayer [this message]
2023-12-29 0:01 ` [FFmpeg-devel] [PATCH 1/4] tools/target_dec_fuzzer: Adjust Threshold for VP6A Michael Niedermayer
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