Bug#962828: libpgjava: CVE-2020-13692

[Christoph Berg]

Re: Salvatore Bonaccorso
> CVE-2020-13692[0]:
> | PostgreSQL JDBC Driver (aka PgJDBC) before 42.2.13 allows XXE.

Hi,

upstream switched the buildsystem in the .13 release, so uploading
isn't as easy as I had hoped. Details are in

https://github.com/pgjdbc/pgjdbc/issues/1440

(Seen the end of the thread, the beginning is about Fedora.)

> Please adjust the affected versions in the BTS as needed.

More info from Dave Cramer:

> > which older versions are affected by this, and what is the impact?
> >
> 
> I would probably only worry about 42.2.x versions
> impact summary
> https://cheatsheetseries.owasp.org/cheatsheets/XML_External_Entity_Prevention_Cheat_Sheet.html
> 
> 
> > In Debian, we currently ship:
> >
> > libpgjava  | 9.2-1002-1    | oldoldstable | source (ignore, it's EOL
> > really soon)
> > libpgjava  | 9.4.1212-1    | oldstable    | source
> > libpgjava  | 42.2.5-2      | stable       | source
> > libpgjava  | 42.2.12-1     | testing      | source
> > libpgjava  | 42.2.12-1     | unstable     | source
> >
> > Can you share the actual CVE diff, so we can fix it in the older
> > versions?
>
> Here is the diff
> https://github.com/pgjdbc/pgjdbc/commit/14b62aca4764d496813f55a43d050b017e01eb65

(I haven't checked yet if that diff applies to the buster package.)

Christoph