38 lines
1.1 KiB
Ruby
38 lines
1.1 KiB
Ruby
require_relative '../spec_helper'
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# webrick is no longer in stdlib in Ruby 3+
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ruby_version_is ""..."3.0" do
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require "webrick"
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require "stringio"
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require "net/http"
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describe "WEBrick" do
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describe "resists CVE-2017-17742" do
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it "for a response splitting headers" do
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config = WEBrick::Config::HTTP
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res = WEBrick::HTTPResponse.new config
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res['X-header'] = "malicious\r\nCookie: hack"
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io = StringIO.new
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res.send_response io
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io.rewind
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res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
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res.code.should == '500'
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io.string.should_not =~ /hack/
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end
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it "for a response splitting cookie headers" do
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user_input = "malicious\r\nCookie: hack"
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config = WEBrick::Config::HTTP
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res = WEBrick::HTTPResponse.new config
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res.cookies << WEBrick::Cookie.new('author', user_input)
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io = StringIO.new
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res.send_response io
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io.rewind
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res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
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res.code.should == '500'
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io.string.should_not =~ /hack/
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end
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end
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end
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end
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