Double free vulnerability in Apple Pages 2.x before 2.1 and 5.x before 5.1 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted Microsoft Word file.
https://exchange.xforce.ibmcloud.com/vulnerabilities/90672
http://www.securitytracker.com/id/1029683
http://www.securityfocus.com/bid/65113
http://support.apple.com/kb/HT6162
http://support.apple.com/kb/HT6150
http://support.apple.com/kb/HT6117