Google Chrome before 14.0.835.163 does not properly perform garbage collection during the processing of PDF documents, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted document.
https://www.exploit-db.com/exploits/17929/
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14019
https://exchange.xforce.ibmcloud.com/vulnerabilities/69868
http://securityreason.com/securityalert/8411
http://googlechromereleases.blogspot.com/2011/09/stable-channel-update_16.html