Use-after-free vulnerability in PDFium, as used in Google Chrome before 39.0.2171.65, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted PDF document.Referenceshttp://www.securitytracker.com/id/1031241https://code.google.com/p/chromium/issues/detail?id=414504http://www.securityfocus.com/bid/71165http://googlechromereleases.blogspot.com/2014/11/stable-channel-update_18.htmlhttps://exchange.xforce.ibmcloud.com/vulnerabilities/98790