Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-08 Thread Robert Treat
On Fri, Apr 5, 2019 at 8:35 AM Jeff Janes wrote: > On Tue, Apr 2, 2019 at 11:31 AM Andres Freund wrote: >> On 2019-04-02 07:35:02 -0500, Brad Nicholson wrote: >> >> > A blog post would be nice, but it seems to me have something about this >> > clearly in the manual would be best, assuming it's

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-05 Thread Jeff Janes
On Tue, Apr 2, 2019 at 11:31 AM Andres Freund wrote: > Hi, > > On 2019-04-02 07:35:02 -0500, Brad Nicholson wrote: > > > A blog post would be nice, but it seems to me have something about this > > clearly in the manual would be best, assuming it's not there already. I > > took a quick look, and

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-04 Thread Andres Freund
Hi On 2019-04-04 21:50:41 +0200, Magnus Hagander wrote: > On Thu, Apr 4, 2019 at 9:45 PM Tom Lane wrote: > > > Jeremy Schneider writes: > > > I'm all for having clear documentation about the security model in > > > PostgreSQL, but I personally wouldn't be in favor of adding extra > > > wording

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-04 Thread Magnus Hagander
On Thu, Apr 4, 2019 at 9:45 PM Tom Lane wrote: > Jeremy Schneider writes: > > I'm all for having clear documentation about the security model in > > PostgreSQL, but I personally wouldn't be in favor of adding extra > > wording to the docs just to pacify concerns about a CVE which may have > >

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-04 Thread Tom Lane
Jeremy Schneider writes: > I'm all for having clear documentation about the security model in > PostgreSQL, but I personally wouldn't be in favor of adding extra > wording to the docs just to pacify concerns about a CVE which may have > been erroneously granted by an assigning authority, who

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-02 Thread Magnus Hagander
On Mon, Apr 1, 2019 at 4:04 PM Jonathan S. Katz wrote: > > > On Apr 1, 2019, at 9:55 AM, Tom Lane wrote: > > > > Magnus Hagander writes: > >>> On Sat, Mar 30, 2019 at 10:16 PM Tom Lane wrote: > >>> Yeah; this is supposing that there is a security boundary between > >>> Postgres superusers and

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-02 Thread Jonathan S. Katz
;, > Magnus Hagander > > > mailto:mag...@hagander.net>>, Daniel > Verite mailto:dan...@manitou-mail.org>>, > > > pgsql-general <mailto:pgsql-general@lists.postgresql.org>> > > > Date: 04/02/2019 01:05 AM > > > Su

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-02 Thread Magnus Hagander
> Cc: Tom Lane , Magnus Hagander > > > , Daniel Verite , > > > pgsql-general > > > Date: 04/02/2019 01:05 AM > > > Subject: Re: CVE-2019-9193 about COPY FROM/TO PROGRAM > > > > > > On Mon, Apr 01, 2019 at 10:04:32AM -0400, Jonathan S. Katz wro

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-02 Thread Andres Freund
Date: 04/02/2019 01:05 AM > > Subject: Re: CVE-2019-9193 about COPY FROM/TO PROGRAM > > > > On Mon, Apr 01, 2019 at 10:04:32AM -0400, Jonathan S. Katz wrote: > > > +1, though I’d want to see if people get noisier about it before we > rule > > > out an official

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-02 Thread Jonathan S. Katz
On 4/2/19 1:05 AM, Michael Paquier wrote: > On Mon, Apr 01, 2019 at 10:04:32AM -0400, Jonathan S. Katz wrote: >> +1, though I’d want to see if people get noisier about it before we rule >> out an official response. >> >> A blog post from a reputable author who can speak to security should >> be

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-02 Thread Brad Nicholson
Michael Paquier wrote on 04/02/2019 01:05:01 AM: > From: Michael Paquier > To: "Jonathan S. Katz" > Cc: Tom Lane , Magnus Hagander > , Daniel Verite , > pgsql-general > Date: 04/02/2019 01:05 AM > Subject: Re: CVE-2019-9193 about COPY FROM/TO PROGRAM > &g

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-01 Thread Michael Paquier
On Mon, Apr 01, 2019 at 10:04:32AM -0400, Jonathan S. Katz wrote: > +1, though I’d want to see if people get noisier about it before we rule > out an official response. > > A blog post from a reputable author who can speak to security should > be good enough and we can make noise through our

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-01 Thread Alvaro Herrera
On 2019-Apr-01, Tom Lane wrote: > Magnus Hagander writes: > > On Sat, Mar 30, 2019 at 10:16 PM Tom Lane wrote: > >> Yeah; this is supposing that there is a security boundary between > >> Postgres superusers and the OS account running the server, which > >> there is not. We could hardly have

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-01 Thread Tom Lane
Magnus Hagander writes: > On Sat, Mar 30, 2019 at 10:16 PM Tom Lane wrote: >> Yeah; this is supposing that there is a security boundary between >> Postgres superusers and the OS account running the server, which >> there is not. We could hardly have features like untrusted PLs >> if we were

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-04-01 Thread Magnus Hagander
On Sat, Mar 30, 2019 at 10:16 PM Tom Lane wrote: > "Daniel Verite" writes: > > I've noticed this post being currently shared on social media: > > > > https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/cve-2019-9193-authenticated-arbitrary-command-execution-on-postgresql-9-3/ > > >

Re: CVE-2019-9193 about COPY FROM/TO PROGRAM

2019-03-30 Thread Tom Lane
"Daniel Verite" writes: > I've noticed this post being currently shared on social media: > https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/cve-2019-9193-authenticated-arbitrary-command-execution-on-postgresql-9-3/ > The claim that COPY FROM PROGRAM warrants a CVE seems