The notify feature in GNOME screensaver (gnome-screensaver) 2.20.0 might allow local users to read the clipboard contents and X selection data for a locked session by using ctrl-V.
bugs.debian.org/cgi-bin/bugreport.cgi?bug=455484
bugzilla.gnome.org/show_bug.cgi?id=482159
bugzilla.gnome.org/show_bug.cgi?id=503005
lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html
secunia.com/advisories/29595
secunia.com/advisories/29666
secunia.com/advisories/31687
secunia.com/advisories/32691
www.mandriva.com/security/advisories?name=MDVSA-2008:135
www.securityfocus.com/bid/30096
www.ubuntu.com/usn/USN-669-1
bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/146862
bugzilla.redhat.com/show_bug.cgi?id=421461
www.redhat.com/archives/fedora-package-announce/2008-April/msg00020.html
www.redhat.com/archives/fedora-package-announce/2008-April/msg00078.html