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SUSE:SLE-12-SP2:GA
python.144
CVE-2014-4650-CGIHTTPServer-traversal.patch
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File CVE-2014-4650-CGIHTTPServer-traversal.patch of Package python.144
# HG changeset patch # User Benjamin Peterson <benjamin@python.org> # Date 1402796189 25200 # Node ID b4bab078876811c7d95231d08aa6fa7142fdda66 # Parent bb8b0c7fefd0c5ed99b3f336178a4f9554a1d0ef url unquote the path before checking if it refers to a CGI script (closes #21766) diff --git a/Lib/CGIHTTPServer.py b/Lib/CGIHTTPServer.py --- a/Lib/CGIHTTPServer.py +++ b/Lib/CGIHTTPServer.py @@ -84,7 +84,7 @@ class CGIHTTPRequestHandler(SimpleHTTPSe path begins with one of the strings in self.cgi_directories (and the next character is a '/' or the end of the string). """ - collapsed_path = _url_collapse_path(self.path) + collapsed_path = _url_collapse_path(urllib.unquote(self.path)) dir_sep = collapsed_path.find('/', 1) head, tail = collapsed_path[:dir_sep], collapsed_path[dir_sep+1:] if head in self.cgi_directories: diff --git a/Lib/test/test_httpservers.py b/Lib/test/test_httpservers.py --- a/Lib/test/test_httpservers.py +++ b/Lib/test/test_httpservers.py @@ -510,6 +510,11 @@ class CGIHTTPServerTestCase(BaseTestCase (res.read(), res.getheader('Content-type'), res.status)) self.assertEqual(os.environ['SERVER_SOFTWARE'], signature) + def test_urlquote_decoding_in_cgi_check(self): + res = self.request('/cgi-bin%2ffile1.py') + self.assertEqual((b'Hello World\n', 'text/html', 200), + (res.read(), res.getheader('Content-type'), res.status)) + class SimpleHTTPRequestHandlerTestCase(unittest.TestCase): """ Test url parsing """
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