Hi Roberto

Thank you. I then conclude that the status should be changed from
"postpone" to "ignore" for both for LTS and all ELTS releases.

Anyone objecting to this? Please let me know.

Cheers

// Ola

On Tue, 8 Oct 2024 at 21:23, Roberto C. Sánchez <robe...@debian.org> wrote:

> Hi Ola,
>
> On Mon, Oct 07, 2024 at 10:27:52PM +0200, Ola Lundqvist wrote:
> >    Hi fellow LTS and ELTS developers
> >    I started to look at git for bullseye. It has one vulnerability in
> >    CVE-2024-32020.
> >    You can read about the vulnerability here:
> >    [1]https://security-tracker.debian.org/tracker/CVE-2024-32020
> >    For Debian Stable it has been fixed together with a lot of other
> changes
> >    in the scope of DSA-5769-1.
> >    However when you read what the fix is, it is obvious that this is not
> a
> >    perfectly safe fix, from a regression point of view. Please read more
> >    here:
> >    [2]
> https://lore.kernel.org/git/924426.1716570...@dash.ant.isi.edu/T/#u
>
> This specific CVE was discussed on this list in May:
> https://lists.debian.org/debian-lts/2024/05/msg00017.html
>
> It is true that this was fixed in bookworm. However, please note that
> the DSA gives the fixed version as 1:2.39.5-0+deb12u1, meaning that the
> version uploaded was a new upstream point release. The debian/changelog
> entry confirms this:
>
>    * new upstream point release (see RelNotes/2.39.3.txt,
>      RelNotes/2.39.4.txt, RelNotes/2.39.5.txt).  Addresses
>      CVE-2023-25652, CVE-2023-25815, CVE-2023-29007, CVE-2024-32002,
>      CVE-2024-32004, CVE-2024-32020, CVE-2023-32021 (closes:
>      #1071160).
>
> So, yes, technichally the behavior changed. But that change in behavior
> resulted from accepting a new upstream version with different behavior.
> To call it a regression in this case is not accurate. If we applied the
> CVE-2024-32020 fix to the version in bullseye or older then we would be
> patching an older version of Git. In that case, modifying the behavior
> in this way would (in my estimation) be a regression, which is why this
> should not be fixed in bullseye and older. That is to say, the problems
> which would result from fixing this would outweigh the benefits.
>
> Regards,
>
> -Roberto
>
> --
> Roberto C. Sánchez
>


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