Midori before 0.2.5, when WebKitGTK+ before 1.1.14 or LibSoup before 2.29.91 is used, does not verify X.509 certificates, which allows man-in-the-middle attackers to spoof arbitrary https web sites via a crafted server certificate, a related issue to CVE-2010-3312.
git.xfce.org/apps/midori/tree/ChangeLog
lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
secunia.com/advisories/43068
www.omgubuntu.co.uk/2010/05/midori-0-2-5-released/
www.openwall.com/lists/oss-security/2010/09/17/6
www.twotoasts.de/bugs/index.php?do=details&task_id=168
www.twotoasts.de/bugs/index.php?do=details&task_id=743
www.twotoasts.de/index.php?/archives/30-Validation%2C-vending-and-Vala.html
www.vupen.com/english/advisories/2011/0212