1 files changed, 44 insertions, 2 deletions
diff --git a/test/webrick/test_httpresponse.rb b/test/webrick/test_httpresponse.rb
index a1d7712be0..696163ba18 100644
--- a/test/webrick/test_httpresponse.rb
+++ b/test/webrick/test_httpresponse.rb
@@ -29,7 +29,7 @@ module WEBrick
       @res.keep_alive  = true
     end
 
-    def test_prevent_response_splitting_headers
+    def test_prevent_response_splitting_headers_crlf
       res['X-header'] = "malicious\r\nCookie: hack"
       io = StringIO.new
       res.send_response io
@@ -39,7 +39,7 @@ module WEBrick
       refute_match 'hack', io.string
     end
 
-    def test_prevent_response_splitting_cookie_headers
+    def test_prevent_response_splitting_cookie_headers_crlf
       user_input = "malicious\r\nCookie: hack"
       res.cookies << WEBrick::Cookie.new('author', user_input)
       io = StringIO.new
@@ -50,6 +50,48 @@ module WEBrick
       refute_match 'hack', io.string
     end
 
+    def test_prevent_response_splitting_headers_cr
+      res['X-header'] = "malicious\rCookie: hack"
+      io = StringIO.new
+      res.send_response io
+      io.rewind
+      res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
+      assert_equal '500', res.code
+      refute_match 'hack', io.string
+    end
+
+    def test_prevent_response_splitting_cookie_headers_cr
+      user_input = "malicious\rCookie: hack"
+      res.cookies << WEBrick::Cookie.new('author', user_input)
+      io = StringIO.new
+      res.send_response io
+      io.rewind
+      res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
+      assert_equal '500', res.code
+      refute_match 'hack', io.string
+    end
+
+    def test_prevent_response_splitting_headers_lf
+      res['X-header'] = "malicious\nCookie: hack"
+      io = StringIO.new
+      res.send_response io
+      io.rewind
+      res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
+      assert_equal '500', res.code
+      refute_match 'hack', io.string
+    end
+
+    def test_prevent_response_splitting_cookie_headers_lf
+      user_input = "malicious\nCookie: hack"
+      res.cookies << WEBrick::Cookie.new('author', user_input)
+      io = StringIO.new
+      res.send_response io
+      io.rewind
+      res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
+      assert_equal '500', res.code
+      refute_match 'hack', io.string
+    end
+
     def test_set_redirect_response_splitting
       url = "malicious\r\nCookie: hack"
       assert_raises(URI::InvalidURIError) do