File: //usr/local/rvm/src/ruby-2.5.9/spec/ruby/security/cve_2013_4164_spec.rb
require File.expand_path('../../spec_helper', __FILE__)
require 'json'
describe "String#to_f" do
it "resists CVE-2013-4164 by converting very long Strings to a Float" do
"1.#{'1'*1000000}".to_f.should be_close(1.1111111111111112, TOLERANCE)
end
end
describe "JSON.parse" do
it "resists CVE-2013-4164 by converting very long Strings to a Float" do
JSON.parse("[1.#{'1'*1000000}]").first.should be_close(1.1111111111111112, TOLERANCE)
end
end