ruby security and bug fix update

1.8.5-27 - unintentional file creation caused by inserting an illegal NUL character ruby-1.8.6-CVE-2012-4522-io.c-pipeopen-command-name-should-not-contain-null-.patch - Related: rhbz867750 1.8.5-26 - escaping vulnerability about Exceptiontos / NameErrortos ruby-1.8.7-p371-CVE-2012-4481.patch -...