| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Magnus Hagander <magnus(at)hagander(dot)net> |
| Cc: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, kotlarski(dot)krzysztof(at)gmail(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org |
| Subject: | Re: BUG #15116: pg_recvlogical always fails |
| Date: | 2018-03-17 23:02:41 |
| Message-ID: | 20180317230241.GA19730@paquier.xyz |
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| Lists: | pgsql-bugs |
On Sat, Mar 17, 2018 at 06:33:48PM +0100, Magnus Hagander wrote:
> In this scenario, since we don't actively *enforce* this version
> difference, I think we should apply the fix from #1 in this scenario as
> well. Otherwise you might use an old pg_recvlogical to connect to a newer
> server, and open up a vulnerability somehow. I assume pg_recvlogical of
> that age doesn't actually try to do something with it, but it still feels
> safer for the future.
Yeah, there is no actual reason to not apply #1 everywhere as well. The
back-patch is a no-brainer.
--
Michael
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