Fix vulnerability CVE-2017-11427. Process text of nodes properly, ign…

…oring comments

src/onelogin/saml2/idp_metadata_parser.py

@@ -146,7 +146,7 @@ def parse(
 
                 name_id_format_nodes = OneLogin_Saml2_Utils.query(idp_descriptor_node, './md:NameIDFormat')
                 if len(name_id_format_nodes) > 0:
-                    idp_name_id_format = name_id_format_nodes[0].text
+                    idp_name_id_format = OneLogin_Saml2_Utils.element_text(name_id_format_nodes[0])
 
                 sso_nodes = OneLogin_Saml2_Utils.query(
                     idp_descriptor_node,
@@ -171,11 +171,11 @@ def parse(
                     if len(signing_nodes) > 0:
                         certs['signing'] = []
                         for cert_node in signing_nodes:
-                            certs['signing'].append(''.join(cert_node.text.split()))
+                            certs['signing'].append(''.join(OneLogin_Saml2_Utils.element_text(cert_node).split()))
                     if len(encryption_nodes) > 0:
                         certs['encryption'] = []
                         for cert_node in encryption_nodes:
-                            certs['encryption'].append(''.join(cert_node.text.split()))
+                            certs['encryption'].append(''.join(OneLogin_Saml2_Utils.element_text(cert_node).split()))
 
                 data['idp'] = {}
 

src/onelogin/saml2/logout_request.py

@@ -218,7 +218,7 @@ def get_nameid_data(request, key=None):
             )
 
         name_id_data = {
-            'Value': name_id.text
+            'Value': OneLogin_Saml2_Utils.element_text(name_id)
         }
         for attr in ['Format', 'SPNameQualifier', 'NameQualifier']:
             if attr in name_id.attrib.keys():
@@ -276,7 +276,7 @@ def get_issuer(request):
         issuer = None
         issuer_nodes = OneLogin_Saml2_Utils.query(elem, '/samlp:LogoutRequest/saml:Issuer')
         if len(issuer_nodes) == 1:
-            issuer = issuer_nodes[0].text
+            issuer = OneLogin_Saml2_Utils.element_text(issuer_nodes[0])
         return issuer
 
     @staticmethod
@@ -298,7 +298,7 @@ def get_session_indexes(request):
         session_indexes = []
         session_index_nodes = OneLogin_Saml2_Utils.query(elem, '/samlp:LogoutRequest/samlp:SessionIndex')
         for session_index_node in session_index_nodes:
-            session_indexes.append(session_index_node.text)
+            session_indexes.append(OneLogin_Saml2_Utils.element_text(session_index_node))
         return session_indexes
 
     def is_valid(self, request_data, raise_exceptions=False):

src/onelogin/saml2/logout_response.py

@@ -56,7 +56,7 @@ def get_issuer(self):
         issuer = None
         issuer_nodes = self.__query('/samlp:LogoutResponse/saml:Issuer')
         if len(issuer_nodes) == 1:
-            issuer = issuer_nodes[0].text
+            issuer = OneLogin_Saml2_Utils.element_text(issuer_nodes[0])
         return issuer
 
     def get_status(self):

src/onelogin/saml2/response.py

@@ -377,7 +377,7 @@ def get_audiences(self):
         :rtype: list
         """
         audience_nodes = self.__query_assertion('/saml:Conditions/saml:AudienceRestriction/saml:Audience')
-        return [node.text for node in audience_nodes if node.text is not None]
+        return [OneLogin_Saml2_Utils.element_text(node) for node in audience_nodes if OneLogin_Saml2_Utils.element_text(node) is not None]
 
     def get_issuers(self):
         """
@@ -391,7 +391,7 @@ def get_issuers(self):
         message_issuer_nodes = OneLogin_Saml2_Utils.query(self.document, '/samlp:Response/saml:Issuer')
         if len(message_issuer_nodes) > 0:
             if len(message_issuer_nodes) == 1:
-                issuers.append(message_issuer_nodes[0].text)
+                issuers.append(OneLogin_Saml2_Utils.element_text(message_issuer_nodes[0]))
             else:
                 raise OneLogin_Saml2_ValidationError(
                     'Issuer of the Response is multiple.',
@@ -400,7 +400,7 @@ def get_issuers(self):
 
         assertion_issuer_nodes = self.__query_assertion('/saml:Issuer')
         if len(assertion_issuer_nodes) == 1:
-            issuers.append(assertion_issuer_nodes[0].text)
+            issuers.append(OneLogin_Saml2_Utils.element_text(assertion_issuer_nodes[0]))
         else:
             raise OneLogin_Saml2_ValidationError(
                 'Issuer of the Assertion not found or multiple.',
@@ -438,13 +438,13 @@ def get_nameid_data(self):
                     OneLogin_Saml2_ValidationError.NO_NAMEID
                 )
         else:
-            if is_strict and want_nameid and not nameid.text:
+            if is_strict and want_nameid and not OneLogin_Saml2_Utils.element_text(nameid):
                 raise OneLogin_Saml2_ValidationError(
                     'An empty NameID value found',
                     OneLogin_Saml2_ValidationError.EMPTY_NAMEID
                 )
 
-            nameid_data = {'Value': nameid.text}
+            nameid_data = {'Value': OneLogin_Saml2_Utils.element_text(nameid)}
             for attr in ['Format', 'SPNameQualifier', 'NameQualifier']:
                 value = nameid.get(attr, None)
                 if value:
@@ -541,18 +541,19 @@ def get_attributes(self):
             for attr in attribute_node.iterchildren('{%s}AttributeValue' % OneLogin_Saml2_Constants.NSMAP[OneLogin_Saml2_Constants.NS_PREFIX_SAML]):
                 # Remove any whitespace (which may be present where attributes are
                 # nested inside NameID children).
-                if attr.text:
-                    text = attr.text.strip()
-                    if text:
-                        values.append(text)
+                attr_text = OneLogin_Saml2_Utils.element_text(attr)
+                if attr_text:
+                    attr_text = attr_text.strip()
+                    if attr_text:
+                        values.append(attr_text)
 
                 # Parse any nested NameID children
                 for nameid in attr.iterchildren('{%s}NameID' % OneLogin_Saml2_Constants.NSMAP[OneLogin_Saml2_Constants.NS_PREFIX_SAML]):
                     values.append({
                         'NameID': {
                             'Format': nameid.get('Format'),
                             'NameQualifier': nameid.get('NameQualifier'),
-                            'value': nameid.text
+                            'value': OneLogin_Saml2_Utils.element_text(nameid)
                         }
                     })
 

src/onelogin/saml2/utils.py

@@ -156,6 +156,11 @@ def validate_xml(xml, schema, debug=False):
 
         return parseString(tostring(dom, encoding='unicode').encode('utf-8'))
 
+    @staticmethod
+    def element_text(node):
+        etree.strip_tags(node, etree.Comment)
+        return node.text
+
     @staticmethod
     def format_cert(cert, heads=True):
         """
@@ -743,7 +748,7 @@ def get_status(dom):
             if len(subcode_entry) == 1:
                 status['msg'] = subcode_entry[0].values()[0]
         elif len(message_entry) == 1:
-            status['msg'] = message_entry[0].text
+            status['msg'] = OneLogin_Saml2_Utils.element_text(message_entry[0])
 
         return status
 
@@ -1125,7 +1130,7 @@ def validate_node_sign(signature_node, elem, cert=None, fingerprint=None, finger
             x509_certificate_nodes = OneLogin_Saml2_Utils.query(signature_node, '//ds:Signature/ds:KeyInfo/ds:X509Data/ds:X509Certificate')
             if len(x509_certificate_nodes) > 0:
                 x509_certificate_node = x509_certificate_nodes[0]
-                x509_cert_value = x509_certificate_node.text
+                x509_cert_value = OneLogin_Saml2_Utils.element_text(x509_certificate_node)
                 x509_fingerprint_value = OneLogin_Saml2_Utils.calculate_x509_fingerprint(x509_cert_value, fingerprintalg)
                 if fingerprint == x509_fingerprint_value:
                     cert = OneLogin_Saml2_Utils.format_cert(x509_cert_value)

tests/data/responses/response_node_text_attack.xml.base64

@@ -0,0 +1 @@
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

tests/src/OneLogin/saml2_tests/response_test.py

@@ -648,6 +648,19 @@ def testDoesNotAllowSignatureWrappingAttack(self):
         self.assertFalse(response.is_valid(self.get_request_data()))
         self.assertEqual('test@onelogin.com', response.get_nameid())
 
+    def testNodeTextAttack(self):
+        """
+        Tests the get_nameid and get_attributes methods of the OneLogin_Saml2_Response
+        Test that the node text with comment attack (VU#475445) is not allowed
+        """
+        settings = OneLogin_Saml2_Settings(self.loadSettingsJSON())
+        xml = self.file_contents(join(self.data_path, 'responses', 'response_node_text_attack.xml.base64'))
+        response = OneLogin_Saml2_Response(settings, xml)
+        nameid = response.get_nameid()
+        attributes = response.get_attributes()
+        self.assertEqual("smith", attributes.get('surname')[0])
+        self.assertEqual('support@onelogin.com', nameid)
+
     def testGetSessionNotOnOrAfter(self):
         """
         Tests the get_session_not_on_or_after method of the OneLogin_Saml2_Response