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From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] avcodec/cbs_h266_syntax_template: Check num_output_layers_in_ols
Date: Tue, 19 Sep 2023 20:12:44 +0200
Message-ID: <20230919181244.GB8640@pb2> (raw)
In-Reply-To: <CAFXK13fjOhcy=w2QPSM4UKEXSBWbJ2RsLFi95tVgEwfGnsLY1g@mail.gmail.com>


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On Tue, Sep 19, 2023 at 11:28:20PM +0800, Nuo Mi wrote:
> On Tue, Sep 19, 2023 at 11:26 PM Nuo Mi <nuomi2021@gmail.com> wrote:
> 
> > from the specification:
> > For each OLS, there shall be at least one layer that is an output layer.
> > In other words, for any value of i in the range of 0
> > to TotalNumOlss − 1, inclusive, the value of NumOutputLayersInOls[ i ]
> > shall be greater than or equal to 1
> >
> > Fixes: index 257 out of bounds for type 'uint8_t [257]'
> > Fixes:
> > 61160/clusterfuzz-testcase-minimized-ffmpeg_BSF_VVC_METADATA_fuzzer-6709397181825024
> >
> replaces
> https://patchwork.ffmpeg.org/project/ffmpeg/patch/20230905020358.32527-2-michael@niedermayer.cc/

will apply your patch

thanks

[...]
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  reply	other threads:[~2023-09-19 18:12 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-19 15:25 Nuo Mi
2023-09-19 15:28 ` Nuo Mi
2023-09-19 18:12   ` Michael Niedermayer [this message]
2023-09-21 16:04 ` James Almer
2023-09-22  2:04   ` Nuo Mi

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