xscreensaver (aka Gnome-XScreenSaver) in Sun Solaris 9 and 10, OpenSolaris snv_109 through snv_122, and X11 6.4.1 on Solaris 8 does not properly handle Accessibility support, which allows local users to cause a denial of service (system hang) by locking the screen and then attempting to launch an Accessibility pop-up window, related to a regression in certain Solaris and OpenSolaris patches.
Link | Tags |
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http://bugs.opensolaris.org/view_bug.do?bug_id=6839026 | vendor advisory |
http://sunsolve.sun.com/search/document.do?assetkey=1-66-266469-1 | patch vendor advisory |