Multiple buffer overflows in the PDF functionality in Google Chrome before 19.0.1084.52 allow remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that trigger unknown function calls.
code.google.com/p/chromium/issues/detail?id=128014
googlechromereleases.blogspot.com/2012/05/stable-channel-update_23.html
osvdb.org/82249
secunia.com/advisories/49277
www.securityfocus.com/bid/53679
www.securitytracker.com/id?1027098
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15545