ruby--ruby/spec/ruby/security/cve_2013_4164_spec.rb

16 lines
438 B
Ruby

require_relative '../spec_helper'
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