http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-017...
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-209...
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-492...
They cite HN among a plethora of other references, though.