Roundcube Webmail upstream has released v0.5.1 version:
which adds one security hardening:
1), Security: add optional referer check to prevent CSRF in GET requests
and fixes two security flaws:
2), Security: protect login form submission from CSRF
3), Security: prevent from relaying malicious requests through modcss.inc
This issues affect the versions of the roundcubemail package,
as shipped with Fedora release of 13 and 14.
This issue affect the version of the roundcubemail package,
as present within EPEL-6 repository.
Please schedule an update.
Created roundcubemail tracking bugs for this issue
Affects: fedora-all [bug 690457]
Affects: epel-6 [bug 690458]
Ugh. I can't even go higher than 0.3.1 on F-13, F-14, or EPEL-6 because of the available version of php-pear-MDB2. I'll get 0.5.1 to rawhide and F-15 after testing, then work on backporting. . .
The CVE-2011-1491 and CVE-2011-1492 identifiers have been assigned
(http://www.openwall.com/lists/oss-security/2011/04/04/50) to these
issues (quoting exact reply from Josh to be visible at first sight,
which id was assigned to which issue / patch):
Subject: Re: CVE request: roundcube < 0.5.1 CSRF
Thanks for sorting this Jan.
> > http://trac.roundcube.net/wiki/Changelog
> > two cross site request forgery, one additional issue fixed in 0.5.1:
> > "Security: add optional referer check to prevent CSRF in GET
> > requests
> Looks this one being just security hardening with the patches:
>  http://trac.roundcube.net/changeset/4503
>  http://trac.roundcube.net/changeset/4504
> For the CSRF flaws:
> > Security: protect login form submission from CSRF
> Patch:  http://trac.roundcube.net/changeset/4490
Use CVE-2011-1491 for the above.
> > Security: prevent from relaying malicious requests through
> > modcss.inc"
> Patch:  http://trac.roundcube.net/changeset/4488
Use CVE-2011-1492 for the above.