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python3/SOURCES/00344-CVE-2019-16935.patch

55 lines
2.1 KiB

diff --git a/Lib/test/test_docxmlrpc.py b/Lib/test/test_docxmlrpc.py
index 0090333..d2adb21 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 @@ class DocXMLRPCHTTPGETServer(unittest.TestCase):
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 3e0dca0..efe5937 100644
--- 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
@@ -904,7 +905,7 @@ 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.