The shared_region_map_file_np function in Apple Mac OS X 10.4.8 and earlier kernel allows local users to cause a denial of service (memory corruption) via a large mappingCount value.Referenceshttp://secunia.com/advisories/23823http://securityreason.com/securityalert/2178http://securitytracker.com/id?1017538https://exchange.xforce.ibmcloud.com/vulnerabilities/31645http://www.securityfocus.com/archive/1/457466/100/0/threadedhttp://risesecurity.org/advisory.php?id=RISE-2007001.txthttp://www.vupen.com/english/advisories/2007/0275http://www.osvdb.org/32942