curl-library
Re: SECURITY VULNERABILITY: inappropriate GSSAPI delegation
Date: Tue, 12 Jul 2011 07:25:48 -0700
>> That was a limitation we accepted in the interests of releasing a timely
>> fix and avoiding prematurely publicising the issue. Since none of the
>> core curl developers uses Kerberos, it would have been a bit risky to
>> develop a proper API without public feedback. I believe that patches
>> to add such an API would be welcome.
>
> I think this patch should go on top of the Julien's patchset, which is not yet
> in.
I just pushed it in (sorry for the delay). It should now be easier to
have a consistent behavior when it comes to delegation.
> Could we make at least some consensus on the API change at this point?
Several people have requested that so it looks like we should honor the request.
> Chances are that Red Hat will need to fix this prior to the usptream fix. My
> proposal is a new easy option CURLOPT_GSSAPI_DELEGATION that given 1L enables
> the old behavior. Any objections? Thanks in advance.
It looks like a good trade-off. Better would be to be able to choose
who to delegate to explicitly but I don't think GSSAPI let us have
this granularity.
Thanks for following up,
Julien
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Received on 2011-07-12