system/python3: patch CVE-2019-16935, run test_threading separately

1 files changed, 80 insertions, 0 deletions

diff --git a/system/python3/CVE-2019-16935.patch b/system/python3/CVE-2019-16935.patch
new file mode 100644
index 000000000..567eb90fc
--- /dev/null
+++ b/system/python3/CVE-2019-16935.patch
@@ -0,0 +1,80 @@
+From 1698cacfb924d1df452e78d11a4bf81ae7777389 Mon Sep 17 00:00:00 2001
+From: Victor Stinner <vstinner@redhat.com>
+Date: Sat, 28 Sep 2019 09:33:00 +0200
+Subject: [PATCH] bpo-38243, xmlrpc.server: Escape the server_title (GH-16373)
+ (GH-16441)
+
+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
+
+diff --git a/Lib/test/test_docxmlrpc.py b/Lib/test/test_docxmlrpc.py
+index 00903337c07c2..d2adb21af0fb3 100644
+--- 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
+ from test import support
+ threading = support.import_module('threading')
+@@ -193,6 +194,21 @@ def test_annotations(self):
+              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)
++
+ 
+ if __name__ == '__main__':
+     unittest.main()
+diff --git a/Lib/xmlrpc/server.py b/Lib/xmlrpc/server.py
+index 3e0dca027f068..efe593748968c 100644
+--- a/Lib/xmlrpc/server.py
++++ b/Lib/xmlrpc/server.py
+@@ -106,6 +106,7 @@ def export_add(self, x, y):
+ 
+ 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
+@@ -904,7 +905,7 @@ def generate_html_documentation(self):
+                                 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.
+diff --git a/Misc/NEWS.d/next/Security/2019-09-25-13-21-09.bpo-38243.1pfz24.rst b/Misc/NEWS.d/next/Security/2019-09-25-13-21-09.bpo-38243.1pfz24.rst
+new file mode 100644
+index 0000000000000..98d7be129573a
+--- /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`.)