CoreUI in Apple Mac OS X 10.7.x before 10.7.3 does not properly restrict the allocation of stack memory, which allows remote attackers to execute arbitrary code or cause a denial of service (memory consumption and application crash) via a long URL. Per http://support.apple.com/kb/HT5130 : This issue does not affect systems prior to OS X Lion.
'This issue does not affect systems prior to OS X Lion.'
Publication date: Fri, 03 Feb 2012 00:55:00 +0000