From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 1/4] avcodec/wavarc: Fix several integer overflows
Date: Sun, 2 Apr 2023 23:40:22 +0200
Message-ID: <20230402214022.GP1164690@pb2> (raw)
In-Reply-To: <20230326222642.2489-1-michael@niedermayer.cc>
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On Mon, Mar 27, 2023 at 12:26:39AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -532410125 + -1759642300 cannot be represented in type 'int'
> Fixes: 57045/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVARC_fuzzer-637023665297817
>
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavcodec/wavarc.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
will apply patchset (with better commit message for the assert())
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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prev parent reply other threads:[~2023-04-02 21:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-26 22:26 Michael Niedermayer
2023-03-26 22:26 ` [FFmpeg-devel] [PATCH 2/4] avcodec/vc1dec: Use av_fast_realloc() for slices Michael Niedermayer
2023-03-26 22:26 ` [FFmpeg-devel] [PATCH 3/4] avcodec/g729postfilter: Limit shift in long term filter Michael Niedermayer
2023-03-26 22:26 ` [FFmpeg-devel] [PATCH 4/4] avcodec/vp3: Check width to avoid assertion failure Michael Niedermayer
2023-03-27 0:45 ` Kieran Kunhya
2023-03-28 20:10 ` Michael Niedermayer
2023-03-27 9:59 ` Andreas Rheinhardt
2023-04-02 21:40 ` Michael Niedermayer [this message]
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