Multiple unspecified vulnerabilities in the PDF functionality in Google Chrome before 21.0.1180.57 on Mac OS X and Linux, and before 21.0.1180.60 on Windows and Chrome Frame, allow remote attackers to have an unknown impact via a crafted document.
code.google.com/p/chromium/issues/detail?id=130251
code.google.com/p/chromium/issues/detail?id=130592
code.google.com/p/chromium/issues/detail?id=130611
code.google.com/p/chromium/issues/detail?id=131068
code.google.com/p/chromium/issues/detail?id=131237
code.google.com/p/chromium/issues/detail?id=131252
code.google.com/p/chromium/issues/detail?id=131621
code.google.com/p/chromium/issues/detail?id=131690
code.google.com/p/chromium/issues/detail?id=132860
googlechromereleases.blogspot.com/2012/07/stable-channel-release.html
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15630