Index: NEWS
===================================================================
--- NEWS	(revision 42928)
+++ NEWS	(working copy)
@@ -461,6 +461,10 @@ with all sufficient information, see the
     XML declaration is used for XML document encoding.
 
 * RubyGems
+  * Updated to 2.0.8.  This fixes CVE-2013-4287:
+
+    http://rubygems.rubyforge.org/rubygems-update/CVE-2013-4287_txt.html
+
   * Updated to 2.0.3.  See
     http://rubygems.rubyforge.org/rubygems-update/History_txt.html#label-2.0.3+%2F+2012-03-1
     for release notes.
Index: lib/rubygems/version.rb
===================================================================
--- lib/rubygems/version.rb	(revision 42928)
+++ lib/rubygems/version.rb	(working copy)
@@ -147,7 +147,7 @@ class Gem::Version
 
   # FIX: These are only used once, in .correct?. Do they deserve to be
   # constants?
-  VERSION_PATTERN = '[0-9]+(\.[0-9a-zA-Z]+)*' # :nodoc:
+  VERSION_PATTERN = '[0-9]+(?>\.[0-9a-zA-Z]+)*' # :nodoc:
   ANCHORED_VERSION_PATTERN = /\A\s*(#{VERSION_PATTERN})*\s*\z/ # :nodoc:
 
   ##
Index: lib/rubygems.rb
===================================================================
--- lib/rubygems.rb	(revision 42928)
+++ lib/rubygems.rb	(working copy)
@@ -8,7 +8,7 @@
 require 'rbconfig'
 
 module Gem
-  VERSION = '2.0.7'
+  VERSION = '2.0.8'
 end
 
 # Must be first since it unloads the prelude from 1.9.2
@@ -307,7 +307,7 @@ module Gem
     @paths         = nil
     @user_home     = nil
     Gem::Specification.reset
-    Gem::Security.reset if const_defined? :Security
+    Gem::Security.reset if defined?(Gem::Security)
   end
 
   ##