Adobe Reader and Acrobat 10.x before 10.1.10 and 11.x before 11.0.07 on Windows and OS X do not properly implement JavaScript APIs, which allows remote attackers to obtain sensitive information via a crafted PDF document.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-0552
http://helpx.adobe.com/security/products/reader/apsb14-15.html