diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/rexml.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/rexml.rb | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/activesupport/lib/active_support/core_ext/rexml.rb b/activesupport/lib/active_support/core_ext/rexml.rb deleted file mode 100644 index 5288b639a6..0000000000 --- a/activesupport/lib/active_support/core_ext/rexml.rb +++ /dev/null @@ -1,43 +0,0 @@ -require 'active_support/core_ext/kernel/reporting' - -# Fixes the rexml vulnerability disclosed at: -# http://www.ruby-lang.org/en/news/2008/08/23/dos-vulnerability-in-rexml/ -# This fix is identical to rexml-expansion-fix version 1.0.1 -require 'rexml/rexml' - -# Earlier versions of rexml defined REXML::Version, newer ones REXML::VERSION -unless (defined?(REXML::VERSION) ? REXML::VERSION : REXML::Version) > "3.1.7.2" - silence_warnings { require 'rexml/document' } - - # REXML in 1.8.7 has the patch but early patchlevels didn't update Version from 3.1.7.2. - unless REXML::Document.respond_to?(:entity_expansion_limit=) - silence_warnings { require 'rexml/entity' } - - module REXML #:nodoc: - class Entity < Child #:nodoc: - undef_method :unnormalized - def unnormalized - document.record_entity_expansion! if document - v = value() - return nil if v.nil? - @unnormalized = Text::unnormalize(v, parent) - @unnormalized - end - end - class Document < Element #:nodoc: - @@entity_expansion_limit = 10_000 - def self.entity_expansion_limit= val - @@entity_expansion_limit = val - end - - def record_entity_expansion! - @number_of_expansions ||= 0 - @number_of_expansions += 1 - if @number_of_expansions > @@entity_expansion_limit - raise "Number of entity expansions exceeded, processing aborted." - end - end - end - end - end -end |