CVE-2010-0464
Roundcube 0.3.1 and earlier does not request that the web browser avoid DNS prefetching of domain names contained in e-mail messages, which makes it easier for remote attackers to determine the network location of the webmail user by logging DNS requests.
Date published : 2010-01-29
http://trac.roundcube.net/ticket/1486449
http://www.mandriva.com/security/advisories?name=MDVSA-2010:048