QSslSocket in Trolltech Qt 4.3.0 through 4.3.2 does not properly verify SSL certificates, which might make it easier for remote attackers to trick a user into accepting an invalid server certificate for a spoofed service, or trick a service into accepting an invalid client certificate for a user.
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00131.html
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00005.html
https://bugzilla.redhat.com/show_bug.cgi?id=427232
http://www.vupen.com/english/advisories/2008/0018
http://www.ubuntu.com/usn/usn-579-1
http://www.securityfocus.com/bid/27112
http://www.novell.com/linux/security/advisories/suse_security_summary_report.html
http://www.mandriva.com/security/advisories?name=MDVSA-2008:042
http://trolltech.com/company/newsroom/announcements/press.2007-12-21.2182567220
http://secunia.com/advisories/28999
http://secunia.com/advisories/28636