File CVE-2023-32681.patch of Package python-requests.34140

Overview Repositories Revisions Requests Users Attributes Meta

File CVE-2023-32681.patch of Package python-requests.34140

Index: requests-2.25.1/requests/sessions.py
===================================================================
--- requests-2.25.1.orig/requests/sessions.py
+++ requests-2.25.1/requests/sessions.py
@@ -306,7 +306,9 @@ class SessionRedirectMixin(object):
         except KeyError:
             username, password = None, None
 
-        if username and password:
+        # urllib3 handles proxy authorization for us in the standard adapter.
+        # Avoid appending this to TLS tunneled requests where it may be leaked.
+        if not scheme.startswith('https') and username and password:
             headers['Proxy-Authorization'] = _basic_auth_str(username, password)
 
         return new_proxies
Index: requests-2.25.1/tests/test_requests.py
===================================================================
--- requests-2.25.1.orig/tests/test_requests.py
+++ requests-2.25.1/tests/test_requests.py
@@ -551,6 +551,26 @@ class TestRequests:
         with pytest.raises(InvalidProxyURL):
             requests.get(httpbin(), proxies={'http': 'http:///example.com:8080'})
 
+
+    @pytest.mark.parametrize(
+        "url,has_proxy_auth",
+        (
+            ('http://example.com', True),
+            ('https://example.com', False),
+        ),
+    )
+    def test_proxy_authorization_not_appended_to_https_request(self, url, has_proxy_auth):
+        session = requests.Session()
+        proxies = {
+            'http': 'http://test:pass@localhost:8080',
+            'https': 'http://test:pass@localhost:8090',
+        }
+        req = requests.Request('GET', url)
+        prep = req.prepare()
+        session.rebuild_proxies(prep, proxies)
+
+        assert ('Proxy-Authorization' in prep.headers) is has_proxy_auth
+
     def test_basicauth_with_netrc(self, httpbin):
         auth = ('user', 'pass')
         wrong_auth = ('wronguser', 'wrongpass')

Places

File CVE-2023-32681.patch of Package python-requests.34140

Places