CVE:CVE-2007-5585
CNNVD:CNNVD-200710-402
xscreensaver 5.03版本及其早期版本,当不与xscreensaver-gl-extras (GL extras)安装程序一起运行时, usr/bin/xscreensaver-gl-helper不存在且一个解锁屏幕的用户尝试将失败，这会允许附近的攻击者获得对锁定会话的访问。
solution:Upgrade xscreensaver xscreensaver to a higher version than 5.03,and avoid the version 5.03