Backport RubyGems 3.0.3: [Backport #15637]

	* Fixed following vulnerabilities:
	  * CVE-2019-8320: Delete directory using symlink when decompressing tar
	  * CVE-2019-8321: Escape sequence injection vulnerability in verbose
	  * CVE-2019-8322: Escape sequence injection vulnerability in gem owner
	  * CVE-2019-8323: Escape sequence injection vulnerability in API response handling
	  * CVE-2019-8324: Installing a malicious gem may lead to arbitrary code execution
	  * CVE-2019-8325: Escape sequence injection vulnerability in errors

	* see also https://blog.rubygems.org/2019/03/05/3.0.3-released.html


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67182 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 2 deletions

diff --git a/lib/rubygems/gemcutter_utilities.rb b/lib/rubygems/gemcutter_utilities.rb
index 3607b61529..e49bff36f9 100644
--- a/lib/rubygems/gemcutter_utilities.rb
+++ b/lib/rubygems/gemcutter_utilities.rb
@@ -1,11 +1,14 @@
 # frozen_string_literal: true
 require 'rubygems/remote_fetcher'
+require 'rubygems/text'
 
 ##
 # Utility methods for using the RubyGems API.
 
 module Gem::GemcutterUtilities
 
+  include Gem::Text
+
   # TODO: move to Gem::Command
   OptionParser.accept Symbol do |value|
     value.to_sym
@@ -162,13 +165,13 @@ module Gem::GemcutterUtilities
       if block_given?
         yield response
       else
-        say response.body
+        say clean_text(response.body)
       end
     else
       message = response.body
       message = "#{error_prefix}: #{message}" if error_prefix
 
-      say message
+      say clean_text(message)
       terminate_interaction 1 # TODO: question this
     end
   end