Multiple vulnerabilities was discovered and corrected in ruby:
  ext/openssl/ossl_ocsp.c in Ruby 1.8 and 1.9 does not properly check
  the return value from the OCSP_basic_verify function, which might allow
  remote attackers to successfully present an invalid X.509 certificate,
  possibly involving a revoked certificate (CVE-2009-0642).
  The BigDecimal library in Ruby 1.8.6 before p369 and 1.8.7 before
  p173 allows context-dependent attackers to cause a denial of service
  (application crash) via a string argument that represents a large
  number, as demonstrated by an attempted conversion to the Float data
  type (CVE-2009-1904).
  Packages for 2008.0 are being provided due to extended support for
  Corporate products.
This update provides a solution to these vulnerabilities.