From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [FFmpeg-cvslog] avcodec/hcadec: support decoding with extradata provided in first packet
Date: Wed, 4 Oct 2023 19:22:54 +0200
Message-ID: <20231004172254.GJ3543730@pb2> (raw)
In-Reply-To: <49117bf5-d5d5-490e-bcde-1fad16e0d02b@gmail.com>
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On Mon, Oct 02, 2023 at 10:56:20PM -0300, James Almer wrote:
> On 10/2/2023 7:23 PM, Michael Niedermayer wrote:
> > Hi
> >
> > On Tue, Sep 05, 2023 at 09:25:45PM +0000, Paul B Mahol wrote:
> > > ffmpeg | branch: master | Paul B Mahol <onemda@gmail.com> | Tue Sep 5 23:14:58 2023 +0200| [d464a687c9dd03246795d62151809167e8381932] | committer: Paul B Mahol
> > >
> > > avcodec/hcadec: support decoding with extradata provided in first packet
> >
> > I cannot find this patch on the mailing list
> >
> > Also this adds null pointer writes
> > The init_hca() function which previously was only called once and failure
> > ended all further processing now is called optionally per frame and its
> > failure does not stop further processing so half initialized contexts
> > can be created by an attacker
> >
> > Note, this sort of stuff delays the release
> >
> > thx
>
> Does the following fix it?
the testcase no longer crashes with this
thx
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
The worst form of inequality is to try to make unequal things equal.
-- Aristotle
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next prev parent reply other threads:[~2023-10-04 17:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230905212547.00596410A28@natalya.videolan.org>
2023-10-02 22:23 ` Michael Niedermayer
2023-10-03 1:56 ` James Almer
2023-10-04 17:22 ` Michael Niedermayer [this message]
2023-10-04 18:35 ` James Almer
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