File CVE-2019-16935-xmlrpc-doc-server_title.patch of Package python3

Overview Repositories Revisions Requests Users Attributes Meta

File CVE-2019-16935-xmlrpc-doc-server_title.patch of Package python3 (Revision de5aab67af726f15552d2819a09c3573)

Currently displaying revision de5aab67af726f15552d2819a09c3573 , Show latest

From fa849a1cfe9d1f65a7e0f9030ab057cee3589f10 Mon Sep 17 00:00:00 2001
From: Dong-hee Na <donghee.na92@gmail.com>
Date: Sat, 28 Sep 2019 04:59:37 +0900
Subject: [PATCH] bpo-38243, xmlrpc.server: Escape the server_title (GH-16373)

Escape the server title of xmlrpc.server.DocXMLRPCServer
when rendering the document page as HTML.

(cherry picked from commit e8650a4f8c7fb76f570d4ca9c1fbe44e91c8dfaa)
---
 Lib/test/test_docxmlrpc.py                       | 16 ++++++++++++++++
 Lib/xmlrpc/server.py                             |  3 ++-
 .../2019-09-25-13-21-09.bpo-38243.1pfz24.rst     |  3 +++
 3 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 Misc/NEWS.d/next/Security/2019-09-25-13-21-09.bpo-38243.1pfz24.rst

--- a/Lib/test/test_docxmlrpc.py
+++ b/Lib/test/test_docxmlrpc.py
@@ -1,5 +1,6 @@
 from xmlrpc.server import DocXMLRPCServer
 import http.client
+import re
 import sys
 import unittest
 from test import support
@@ -196,6 +197,21 @@ class DocXMLRPCHTTPGETServer(unittest.Te
              b'method_annotation</strong></a>(x: bytes)</dt></dl>'),
             response.read())
 
+    def test_server_title_escape(self):
+        # bpo-38243: Ensure that the server title and documentation
+        # are escaped for HTML.
+        self.serv.set_server_title('test_title<script>')
+        self.serv.set_server_documentation('test_documentation<script>')
+        self.assertEqual('test_title<script>', self.serv.server_title)
+        self.assertEqual('test_documentation<script>',
+                self.serv.server_documentation)
+
+        # generated = self.serv.generate_html_documentation()
+        # title = re.search(r'<title>(.+?)</title>', generated).group()
+        # documentation = re.search(r'<p><tt>(.+?)</tt></p>', generated).group()
+        # self.assertEqual('<title>Python: test_title&lt;script&gt;</title>', title)
+        # self.assertEqual('<p><tt>test_documentation&lt;script&gt;</tt></p>', documentation)
+
 
 def test_main():
     support.run_unittest(DocXMLRPCHTTPGETServer)
--- a/Lib/xmlrpc/server.py
+++ b/Lib/xmlrpc/server.py
@@ -106,6 +106,7 @@ server.handle_request()
 
 from xmlrpc.client import Fault, dumps, loads, gzip_encode, gzip_decode
 from http.server import BaseHTTPRequestHandler
+import html
 import http.server
 import socketserver
 import sys
@@ -887,7 +888,7 @@ class XMLRPCDocGenerator:
                                 methods
                             )
 
-        return documenter.page(self.server_title, documentation)
+        return documenter.page(html.escape(self.server_title), documentation)
 
 class DocXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
     """XML-RPC and documentation request handler class.
--- /dev/null
+++ b/Misc/NEWS.d/next/Security/2019-09-25-13-21-09.bpo-38243.1pfz24.rst
@@ -0,0 +1,3 @@
+Escape the server title of :class:`xmlrpc.server.DocXMLRPCServer`
+when rendering the document page as HTML.
+(Contributed by Dong-hee Na in :issue:`38243`.)

Places

File CVE-2019-16935-xmlrpc-doc-server_title.patch of Package python3 (Revision de5aab67af726f15552d2819a09c3573)

Places