From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 2/5] avcodec/wavpack: Fix overflow in k=31
Date: Wed, 30 Nov 2022 21:25:46 +0100
Message-ID: <20221130202546.GO3806951@pb2> (raw)
In-Reply-To: <20220911142721.30812-2-michael@niedermayer.cc>
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On Sun, Sep 11, 2022 at 04:27:18PM +0200, Michael Niedermayer wrote:
> Untested with "non fuzzed" samples as i have no such file
>
> Fixes: shift exponent 32 is too large for 32-bit type 'int'
> Fixes: 50930/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-6319201949712384
>
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavcodec/wavpack.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
will apply
[...]
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next prev parent reply other threads:[~2022-11-30 20:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-11 14:27 [FFmpeg-devel] [PATCH 1/5] avformat/mxfdec: Avoid some redundant writing to tables in mxf_compute_ptses_fake_index() Michael Niedermayer
2022-09-11 14:27 ` [FFmpeg-devel] [PATCH 2/5] avcodec/wavpack: Fix overflow in k=31 Michael Niedermayer
2022-11-30 20:25 ` Michael Niedermayer [this message]
2022-11-30 20:39 ` Paul B Mahol
2022-12-01 19:56 ` Michael Niedermayer
2022-12-02 16:14 ` Paul B Mahol
2022-12-02 23:11 ` Michael Niedermayer
2022-09-11 14:27 ` [FFmpeg-devel] [PATCH 3/5] avcodec/wavpack: Check for end of input in wv_unpack_dsd_high() Michael Niedermayer
2022-11-30 20:27 ` Michael Niedermayer
2022-09-11 14:27 ` [FFmpeg-devel] [PATCH 4/5] avcodec/hdrdec: Update w in inner loop of decompress() Michael Niedermayer
2022-09-16 18:37 ` Michael Niedermayer
2022-09-11 14:27 ` [FFmpeg-devel] [PATCH 5/5] tools/target_dec_fuzzer: Adjust threshold for Jpeg2000 Michael Niedermayer
2022-09-16 18:51 ` Michael Niedermayer
2022-09-20 11:12 ` [FFmpeg-devel] [PATCH 1/5] avformat/mxfdec: Avoid some redundant writing to tables in mxf_compute_ptses_fake_index() Tomas Härdin
2022-09-22 15:02 ` Michael Niedermayer
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