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From: Ron Johnson <[email protected]>
To: [email protected] <[email protected]>
Subject: Re: PG16.1 security breach?
Date: Wed, 12 Jun 2024 17:37:22 -0400
Message-ID: <CANzqJaCZ_+UKf5g5qW8XDzVQO08yhKgJtr-T3vD0SAf5jLF0FA@mail.gmail.com> (raw)
In-Reply-To: <CAKFQuwbtQzCnXyaRdxeXOqEWszYoQqZiJwdy41X1bH_=cJK-ug@mail.gmail.com>
References: <GV0P278MB00996776669F54A7EADB64688BFB2@GV0P278MB0099.CHEP278.PROD.OUTLOOK.COM>
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	<[email protected]>
	<CAKFQuwaMthLY0XFtv44EBwc=nAwJO0_onACZoG0bnj9jvPBA5Q@mail.gmail.com>
	<[email protected]>
	<CAKFQuwbtQzCnXyaRdxeXOqEWszYoQqZiJwdy41X1bH_=cJK-ug@mail.gmail.com>

On Wed, Jun 12, 2024 at 4:36 PM David G. Johnston <
[email protected]> wrote:

> On Mon, Jun 10, 2024 at 2:21 AM Laurenz Albe <[email protected]>
> wrote:
>
>> > How is it that the default privilege granted to public doesn’t seem to
>> care who the object creator
>> > is yet when revoking the grant one supposedly can only do so within the
>> scope of a single role?
>>
>> I don't understand what you wrote.  ALTER DEFAULT PRIVILEGES also only
>> applies to objects
>> created by a single role when you grant default privileges.
>>
>>
> I think my point is that a paragraph like the following may be a useful
> addition:
>
> If one wishes to remove the default privilege granted to public to execute
> all newly created procedures it is necessary to revoke that privilege for
> every superuser in the system
>

That seems... excessive.  You can revoke other privs from public (can't
you?), so why seemingly only do procedures/functions have this difficulty.


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