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[USN-537-1] gnome-screensaver vulnerability

Ubuntu Security Notice USN-537-1           October 23, 2007
gnome-screensaver vulnerability
CVE-2007-3920
Kwetsbare Ubuntu versies:

Ubuntu 7.10

Kwetsbare pakketten:

Ubuntu 7.10
gnome-screensaver 2.20.0-0ubuntu4.2

After a standard system upgrade you need to restart your session to affect the necessary changes.

Jens Askengren discovered that gnome-screensaver became confused when running under Compiz, and could lose keyboard lock focus. A local attacker could exploit this to bypass the user's locked screen saver.