CVE-2011-3187 is green again. With the new VersionCheck I have to

declare not to consider earlier version number as vulnerable. An issue
can be just on 3.x.x rails tree and not in 2.3.x one

lib/codesake/dawn/kb/cve_2011_3187.rb

@@ -22,6 +22,7 @@ def initialize
           })
 
           self.safe_dependencies = [{:name=>"rails", :version=>['3.0.6']}]
+          self.save_major_fixes = true
 
 				end
 			end