closes 16039: CVE-2013-1752: limit line length in imaplib readline calls.
diff --git a/Lib/test/test_imaplib.py b/Lib/test/test_imaplib.py
index 2b2213d..32bfa11 100644
--- a/Lib/test/test_imaplib.py
+++ b/Lib/test/test_imaplib.py
@@ -165,6 +165,16 @@
self.imap_class, *server.server_address)
+ def test_linetoolong(self):
+ class TooLongHandler(SimpleIMAPHandler):
+ def handle(self):
+ # Send a very long response line
+ self.wfile.write('* OK ' + imaplib._MAXLINE*'x' + '\r\n')
+
+ with self.reaped_server(TooLongHandler) as server:
+ self.assertRaises(imaplib.IMAP4.error,
+ self.imap_class, *server.server_address)
+
class ThreadedNetworkedTests(BaseThreadedNetworkedTests):
server_class = SocketServer.TCPServer