From: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-committers(at)lists(dot)postgresql(dot)org |
Subject: | Re: pgsql: Further fix privileges on pg_statistic_ext[_data]. |
Date: | 2019-06-16 18:50:43 |
Message-ID: | 20190616185043.efldeuen7ccuwvml@development |
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Lists: | pgsql-committers |
On Sun, Jun 16, 2019 at 03:00:27PM +0000, Tom Lane wrote:
>Further fix privileges on pg_statistic_ext[_data].
>
>We don't need to restrict column privileges on pg_statistic_ext;
>all of that data is OK to read publicly. What we *do* need to do,
>which was overlooked by 6cbfb784c, is revoke public read access on
>pg_statistic_ext_data; otherwise we still have the same security
>hole we started with.
>
>Catversion bump to ensure that installations calling themselves
>beta2 will have this fix.
>
>Diagnosis/correction by Dean Rasheed and Tomas Vondra, but I'm
>going to go ahead and push this fix ASAP so we get more buildfarm
>cycles on it.
Thanks! Appreciated.
--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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