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python-Authlib/CVE-2025-68158.patch

150 lines
6.1 KiB
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From 2808378611dd6fb2532b189a9087877d8f0c0489 Mon Sep 17 00:00:00 2001
From: Hsiaoming Yang <me@lepture.com>
Date: Fri, 12 Dec 2025 16:37:44 +0900
Subject: [PATCH] Merge commit from fork
---
.../base_client/framework_integration.py | 25 +++++-----
tests/clients/test_flask/test_oauth_client.py | 49 +++++++++++++++++--
2 files changed, 59 insertions(+), 15 deletions(-)
Index: authlib-1.5.2/authlib/integrations/base_client/framework_integration.py
===================================================================
--- authlib-1.5.2.orig/authlib/integrations/base_client/framework_integration.py
+++ authlib-1.5.2/authlib/integrations/base_client/framework_integration.py
@@ -20,11 +20,9 @@ class FrameworkIntegration:
def _clear_session_state(self, session):
now = time.time()
+ prefix = f"_state_{self.name}"
for key in dict(session):
- if "_authlib_" in key:
- # TODO: remove in future
- session.pop(key)
- elif key.startswith("_state_"):
+ if key.startswith(prefix):
value = session[key]
exp = value.get("exp")
if not exp or exp < now:
@@ -32,29 +30,32 @@ class FrameworkIntegration:
def get_state_data(self, session, state):
key = f"_state_{self.name}_{state}"
+ session_data = session.get(key)
+ if not session_data:
+ return None
if self.cache:
- value = self._get_cache_data(key)
+ cached_value = self._get_cache_data(key)
else:
- value = session.get(key)
- if value:
- return value.get("data")
+ cached_value = session_data
+ if cached_value:
+ return cached_value.get("data")
return None
def set_state_data(self, session, state, data):
key = f"_state_{self.name}_{state}"
+ now = time.time()
if self.cache:
self.cache.set(key, json.dumps({"data": data}), self.expires_in)
+ session[key] = {"exp": now + self.expires_in}
else:
- now = time.time()
session[key] = {"data": data, "exp": now + self.expires_in}
def clear_state_data(self, session, state):
key = f"_state_{self.name}_{state}"
if self.cache:
self.cache.delete(key)
- else:
- session.pop(key, None)
- self._clear_session_state(session)
+ session.pop(key, None)
+ self._clear_session_state(session)
def update_token(self, token, refresh_token=None, access_token=None):
raise NotImplementedError()
Index: authlib-1.5.2/tests/clients/test_flask/test_oauth_client.py
===================================================================
--- authlib-1.5.2.orig/tests/clients/test_flask/test_oauth_client.py
+++ authlib-1.5.2/tests/clients/test_flask/test_oauth_client.py
@@ -143,9 +143,13 @@ class FlaskOAuthTest(TestCase):
self.assertEqual(resp.status_code, 302)
url = resp.headers.get("Location")
self.assertIn("oauth_token=foo", url)
+ session_data = session["_state_dev_foo"]
+ assert "exp" in session_data
+ assert "data" not in session_data
with app.test_request_context("/?oauth_token=foo"):
with mock.patch("requests.sessions.Session.send") as send:
+ session["_state_dev_foo"] = session_data
send.return_value = mock_send_value(
"oauth_token=a&oauth_token_secret=b"
)
@@ -203,7 +207,44 @@ class FlaskOAuthTest(TestCase):
session = oauth.dev._get_oauth_client()
self.assertIsNotNone(session.update_token)
- def test_oauth2_authorize(self):
+ def test_oauth2_authorize_cache(self):
+ app = Flask(__name__)
+ app.secret_key = "!"
+ cache = SimpleCache()
+ oauth = OAuth(app, cache=cache)
+ client = oauth.register(
+ "dev",
+ client_id="dev",
+ client_secret="dev",
+ api_base_url="https://resource.test/api",
+ access_token_url="https://provider.test/token",
+ authorize_url="https://provider.test/authorize",
+ )
+ with app.test_request_context():
+ resp = client.authorize_redirect("https://client.test/callback")
+ assert resp.status_code == 302
+ url = resp.headers.get("Location")
+ assert "state=" in url
+ state = dict(url_decode(urlparse.urlparse(url).query))["state"]
+ assert state is not None
+ session_data = session[f"_state_dev_{state}"]
+ assert "exp" in session_data
+ assert "data" not in session_data
+
+ with app.test_request_context(path=f"/?code=a&state={state}"):
+ # session is cleared in tests
+ session[f"_state_dev_{state}"] = session_data
+
+ with mock.patch("requests.sessions.Session.send") as send:
+ send.return_value = mock_send_value(get_bearer_token())
+ token = client.authorize_access_token()
+ assert token["access_token"] == "a"
+
+ with app.test_request_context():
+ assert client.token is None
+
+
+ def test_oauth2_authorize_session(self):
app = Flask(__name__)
app.secret_key = "!"
oauth = OAuth(app)
@@ -223,11 +264,12 @@ class FlaskOAuthTest(TestCase):
self.assertIn("state=", url)
state = dict(url_decode(urlparse.urlparse(url).query))["state"]
self.assertIsNotNone(state)
- data = session[f"_state_dev_{state}"]
-
+ session_data = session[f"_state_dev_{state}"]
+ assert "exp" in session_data
+ assert "data" in session_data
with app.test_request_context(path=f"/?code=a&state={state}"):
# session is cleared in tests
- session[f"_state_dev_{state}"] = data
+ session[f"_state_dev_{state}"] = session_data
with mock.patch("requests.sessions.Session.send") as send:
send.return_value = mock_send_value(get_bearer_token())