- Add upstream patches:
* CVE-2024-33663.patch, bsc#1223417, gh#mpdavis/python-jose#349 * CVE-2024-33664.patch, bsc#1223422, gh#mpdavis/python-jose#345 * fix-tests-ecdsa-019.patch, gh#mpdavis/python-jose#350 OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-python-jose?expand=0&rev=13
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parent
c5fe7c4cfd
commit
ff2ca96bea
599
CVE-2024-33663.patch
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599
CVE-2024-33663.patch
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@ -0,0 +1,599 @@
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From 34bd82c43ea31da5b9deaa25ff591905a180bdf7 Mon Sep 17 00:00:00 2001
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From: Daniel Garcia Moreno <daniel.garcia@suse.com>
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Date: Thu, 2 May 2024 09:29:54 +0200
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Subject: [PATCH 1/4] Improve asymmetric key check in CryptographyHMACKey
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This change should fix https://github.com/mpdavis/python-jose/issues/346
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security issue.
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The code is based on pyjwt change:
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https://github.com/jpadilla/pyjwt/commit/9c528670c455b8d948aff95ed50e22940d1ad3fc
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---
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jose/backends/cryptography_backend.py | 72 ++++++++++++++++++++++++---
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tests/test_jwt.py | 35 ++++++++++++-
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2 files changed, 98 insertions(+), 9 deletions(-)
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Index: python-jose-3.3.0/jose/backends/cryptography_backend.py
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===================================================================
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--- python-jose-3.3.0.orig/jose/backends/cryptography_backend.py
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+++ python-jose-3.3.0/jose/backends/cryptography_backend.py
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@@ -17,6 +17,7 @@ from cryptography.x509 import load_pem_x
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from ..constants import ALGORITHMS
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from ..exceptions import JWEError, JWKError
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from ..utils import base64_to_long, base64url_decode, base64url_encode, ensure_binary, long_to_base64
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+from ..utils import is_pem_format, is_ssh_key
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from .base import Key
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_binding = None
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@@ -552,14 +553,7 @@ class CryptographyHMACKey(Key):
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if isinstance(key, str):
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key = key.encode("utf-8")
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- invalid_strings = [
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- b"-----BEGIN PUBLIC KEY-----",
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- b"-----BEGIN RSA PUBLIC KEY-----",
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- b"-----BEGIN CERTIFICATE-----",
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- b"ssh-rsa",
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- ]
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-
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- if any(string_value in key for string_value in invalid_strings):
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+ if is_pem_format(key) or is_ssh_key(key):
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raise JWKError(
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"The specified key is an asymmetric key or x509 certificate and"
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" should not be used as an HMAC secret."
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Index: python-jose-3.3.0/tests/test_jwt.py
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===================================================================
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--- python-jose-3.3.0.orig/tests/test_jwt.py
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+++ python-jose-3.3.0/tests/test_jwt.py
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@@ -5,7 +5,8 @@ from datetime import datetime, timedelta
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import pytest
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from jose import jws, jwt
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-from jose.exceptions import JWTError
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+from jose.constants import ALGORITHMS
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+from jose.exceptions import JWTError, JWKError
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@pytest.fixture
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@@ -56,7 +57,7 @@ class TestJWT:
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],
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)
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def test_numeric_key(self, key, token):
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- token_info = jwt.decode(token, key)
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+ token_info = jwt.decode(token, key, algorithms=ALGORITHMS.SUPPORTED)
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assert token_info == {"name": "test"}
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def test_invalid_claims_json(self):
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@@ -108,7 +109,7 @@ class TestJWT:
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def test_non_default_headers(self, claims, key, headers):
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encoded = jwt.encode(claims, key, headers=headers)
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- decoded = jwt.decode(encoded, key)
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+ decoded = jwt.decode(encoded, key, algorithms=ALGORITHMS.HS256)
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assert claims == decoded
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all_headers = jwt.get_unverified_headers(encoded)
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for k, v in headers.items():
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@@ -161,7 +162,7 @@ class TestJWT:
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token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9" ".eyJhIjoiYiJ9" ".jiMyrsmD8AoHWeQgmxZ5yq8z0lXS67_QGs52AzC8Ru8"
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- decoded = jwt.decode(token, key)
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+ decoded = jwt.decode(token, key, algorithms=ALGORITHMS.SUPPORTED)
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assert decoded == claims
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@@ -193,7 +194,7 @@ class TestJWT:
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options = {"leeway": leeway}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, options=options)
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+ jwt.decode(token, key, options=options, algorithms=ALGORITHMS.HS256)
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def test_iat_not_int(self, key):
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@@ -202,7 +203,7 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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def test_nbf_not_int(self, key):
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@@ -211,7 +212,7 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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def test_nbf_datetime(self, key):
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@@ -220,7 +221,7 @@ class TestJWT:
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claims = {"nbf": nbf}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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def test_nbf_with_leeway(self, key):
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@@ -233,7 +234,7 @@ class TestJWT:
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options = {"leeway": 10}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, options=options)
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+ jwt.decode(token, key, options=options, algorithms=ALGORITHMS.HS256)
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def test_nbf_in_future(self, key):
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@@ -244,7 +245,7 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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def test_nbf_skip(self, key):
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@@ -255,11 +256,11 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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options = {"verify_nbf": False}
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- jwt.decode(token, key, options=options)
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+ jwt.decode(token, key, options=options, algorithms=ALGORITHMS.HS256)
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def test_exp_not_int(self, key):
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@@ -268,7 +269,7 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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def test_exp_datetime(self, key):
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@@ -277,7 +278,7 @@ class TestJWT:
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claims = {"exp": exp}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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def test_exp_with_leeway(self, key):
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@@ -290,7 +291,7 @@ class TestJWT:
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options = {"leeway": 10}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, options=options)
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+ jwt.decode(token, key, options=options, algorithms=ALGORITHMS.HS256)
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def test_exp_in_past(self, key):
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@@ -301,7 +302,7 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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def test_exp_skip(self, key):
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@@ -312,11 +313,11 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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options = {"verify_exp": False}
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- jwt.decode(token, key, options=options)
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+ jwt.decode(token, key, options=options, algorithms=ALGORITHMS.HS256)
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def test_aud_string(self, key):
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@@ -325,7 +326,7 @@ class TestJWT:
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claims = {"aud": aud}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, audience=aud)
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+ jwt.decode(token, key, audience=aud, algorithms=ALGORITHMS.HS256)
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def test_aud_list(self, key):
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@@ -334,7 +335,7 @@ class TestJWT:
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claims = {"aud": [aud]}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, audience=aud)
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+ jwt.decode(token, key, audience=aud, algorithms=ALGORITHMS.HS256)
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def test_aud_list_multiple(self, key):
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@@ -343,7 +344,7 @@ class TestJWT:
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claims = {"aud": [aud, "another"]}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, audience=aud)
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+ jwt.decode(token, key, audience=aud, algorithms=ALGORITHMS.HS256)
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def test_aud_list_is_strings(self, key):
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@@ -353,7 +354,7 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key, audience=aud)
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+ jwt.decode(token, key, audience=aud, algorithms=ALGORITHMS.HS256)
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def test_aud_case_sensitive(self, key):
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@@ -363,14 +364,14 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key, audience="AUDIENCE")
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+ jwt.decode(token, key, audience="AUDIENCE", algorithms=ALGORITHMS.HS256)
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def test_aud_empty_claim(self, claims, key):
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aud = "audience"
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, audience=aud)
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+ jwt.decode(token, key, audience=aud, algorithms=ALGORITHMS.HS256)
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def test_aud_not_string_or_list(self, key):
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@@ -380,7 +381,7 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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def test_aud_given_number(self, key):
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@@ -390,7 +391,7 @@ class TestJWT:
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token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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- jwt.decode(token, key, audience=1)
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+ jwt.decode(token, key, audience=1, algorithms=ALGORITHMS.HS256)
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def test_iss_string(self, key):
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@@ -399,7 +400,7 @@ class TestJWT:
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claims = {"iss": iss}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, issuer=iss)
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+ jwt.decode(token, key, issuer=iss, algorithms=ALGORITHMS.HS256)
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def test_iss_list(self, key):
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@@ -408,7 +409,7 @@ class TestJWT:
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claims = {"iss": iss}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, issuer=["https://issuer", "issuer"])
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+ jwt.decode(token, key, issuer=["https://issuer", "issuer"], algorithms=ALGORITHMS.HS256)
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def test_iss_tuple(self, key):
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@@ -417,7 +418,7 @@ class TestJWT:
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claims = {"iss": iss}
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, issuer=("https://issuer", "issuer"))
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+ jwt.decode(token, key, issuer=("https://issuer", "issuer"), algorithms=ALGORITHMS.HS256)
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def test_iss_invalid(self, key):
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@@ -427,7 +428,7 @@ class TestJWT:
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|
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|
token = jwt.encode(claims, key)
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with pytest.raises(JWTError):
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|
- jwt.decode(token, key, issuer="another")
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+ jwt.decode(token, key, issuer="another", algorithms=ALGORITHMS.HS256)
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def test_sub_string(self, key):
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@@ -436,7 +437,7 @@ class TestJWT:
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claims = {"sub": sub}
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|
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|
token = jwt.encode(claims, key)
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|
- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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def test_sub_invalid(self, key):
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|
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@@ -446,7 +447,7 @@ class TestJWT:
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|
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token = jwt.encode(claims, key)
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|
with pytest.raises(JWTError):
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- jwt.decode(token, key)
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+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
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def test_sub_correct(self, key):
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@@ -455,7 +456,7 @@ class TestJWT:
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claims = {"sub": sub}
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||||||
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||||||
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token = jwt.encode(claims, key)
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- jwt.decode(token, key, subject=sub)
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+ jwt.decode(token, key, subject=sub, algorithms=ALGORITHMS.HS256)
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def test_sub_incorrect(self, key):
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@@ -465,7 +466,7 @@ class TestJWT:
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|
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||||||
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token = jwt.encode(claims, key)
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|
with pytest.raises(JWTError):
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|
- jwt.decode(token, key, subject="another")
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|
+ jwt.decode(token, key, subject="another", algorithms=ALGORITHMS.HS256)
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def test_jti_string(self, key):
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@@ -474,7 +475,7 @@ class TestJWT:
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|
claims = {"jti": jti}
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|
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||||||
|
token = jwt.encode(claims, key)
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||||||
|
- jwt.decode(token, key)
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|
+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
|
||||||
|
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||||||
|
def test_jti_invalid(self, key):
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||||||
|
|
||||||
|
@@ -484,33 +485,33 @@ class TestJWT:
|
||||||
|
|
||||||
|
token = jwt.encode(claims, key)
|
||||||
|
with pytest.raises(JWTError):
|
||||||
|
- jwt.decode(token, key)
|
||||||
|
+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
|
||||||
|
|
||||||
|
def test_at_hash(self, claims, key):
|
||||||
|
access_token = "<ACCESS_TOKEN>"
|
||||||
|
token = jwt.encode(claims, key, access_token=access_token)
|
||||||
|
- payload = jwt.decode(token, key, access_token=access_token)
|
||||||
|
+ payload = jwt.decode(token, key, access_token=access_token, algorithms=ALGORITHMS.HS256)
|
||||||
|
assert "at_hash" in payload
|
||||||
|
|
||||||
|
def test_at_hash_invalid(self, claims, key):
|
||||||
|
token = jwt.encode(claims, key, access_token="<ACCESS_TOKEN>")
|
||||||
|
with pytest.raises(JWTError):
|
||||||
|
- jwt.decode(token, key, access_token="<OTHER_TOKEN>")
|
||||||
|
+ jwt.decode(token, key, access_token="<OTHER_TOKEN>", algorithms=ALGORITHMS.HS256)
|
||||||
|
|
||||||
|
def test_at_hash_missing_access_token(self, claims, key):
|
||||||
|
token = jwt.encode(claims, key, access_token="<ACCESS_TOKEN>")
|
||||||
|
with pytest.raises(JWTError):
|
||||||
|
- jwt.decode(token, key)
|
||||||
|
+ jwt.decode(token, key, algorithms=ALGORITHMS.HS256)
|
||||||
|
|
||||||
|
def test_at_hash_missing_claim(self, claims, key):
|
||||||
|
token = jwt.encode(claims, key)
|
||||||
|
- payload = jwt.decode(token, key, access_token="<ACCESS_TOKEN>")
|
||||||
|
+ payload = jwt.decode(token, key, access_token="<ACCESS_TOKEN>", algorithms=ALGORITHMS.HS256)
|
||||||
|
assert "at_hash" not in payload
|
||||||
|
|
||||||
|
def test_at_hash_unable_to_calculate(self, claims, key):
|
||||||
|
token = jwt.encode(claims, key, access_token="<ACCESS_TOKEN>")
|
||||||
|
with pytest.raises(JWTError):
|
||||||
|
- jwt.decode(token, key, access_token="\xe2")
|
||||||
|
+ jwt.decode(token, key, access_token="\xe2", algorithms=ALGORITHMS.HS256)
|
||||||
|
|
||||||
|
def test_bad_claims(self):
|
||||||
|
bad_token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.iOJ5SiNfaNO_pa2J4Umtb3b3zmk5C18-mhTCVNsjnck"
|
||||||
|
@@ -548,9 +549,48 @@ class TestJWT:
|
||||||
|
|
||||||
|
token = jwt.encode(claims, key)
|
||||||
|
with pytest.raises(JWTError):
|
||||||
|
- jwt.decode(token, key, options=options, audience=str(value))
|
||||||
|
+ jwt.decode(token, key, options=options, audience=str(value), algorithms=ALGORITHMS.HS256)
|
||||||
|
|
||||||
|
new_claims = dict(claims)
|
||||||
|
new_claims[claim] = value
|
||||||
|
token = jwt.encode(new_claims, key)
|
||||||
|
- jwt.decode(token, key, options=options, audience=str(value))
|
||||||
|
+ jwt.decode(token, key, options=options, audience=str(value), algorithms=ALGORITHMS.HS256)
|
||||||
|
+
|
||||||
|
+ def test_CVE_2024_33663(self):
|
||||||
|
+ """Test based on https://github.com/mpdavis/python-jose/issues/346"""
|
||||||
|
+ try:
|
||||||
|
+ from Crypto.PublicKey import ECC
|
||||||
|
+ from Crypto.Hash import HMAC, SHA256
|
||||||
|
+ except ModuleNotFoundError:
|
||||||
|
+ pytest.skip("pycryptodome module not installed")
|
||||||
|
+
|
||||||
|
+ # ----- SETUP -----
|
||||||
|
+ # generate an asymmetric ECC keypair
|
||||||
|
+ # !! signing should only be possible with the private key !!
|
||||||
|
+ KEY = ECC.generate(curve='P-256')
|
||||||
|
+
|
||||||
|
+ # PUBLIC KEY, AVAILABLE TO USER
|
||||||
|
+ # CAN BE RECOVERED THROUGH E.G. PUBKEY RECOVERY WITH TWO SIGNATURES:
|
||||||
|
+ # https://en.wikipedia.org/wiki/Elliptic_Curve_Digital_Signature_Algorithm#Public_key_recovery
|
||||||
|
+ # https://github.com/FlorianPicca/JWT-Key-Recovery
|
||||||
|
+ PUBKEY = KEY.public_key().export_key(format='OpenSSH').encode()
|
||||||
|
+
|
||||||
|
+ # ---- CLIENT SIDE -----
|
||||||
|
+ # without knowing the private key, a valid token can be constructed
|
||||||
|
+ # YIKES!!
|
||||||
|
+
|
||||||
|
+ b64 = lambda x:base64.urlsafe_b64encode(x).replace(b'=',b'')
|
||||||
|
+ payload = b64(b'{"alg":"HS256"}') + b'.' + b64(b'{"pwned":true}')
|
||||||
|
+ hasher = HMAC.new(PUBKEY, digestmod=SHA256)
|
||||||
|
+ hasher.update(payload)
|
||||||
|
+ evil_token = payload + b'.' + b64(hasher.digest())
|
||||||
|
+
|
||||||
|
+ # ---- SERVER SIDE -----
|
||||||
|
+ # verify and decode the token using the public key, as is custom
|
||||||
|
+ # algorithm field is left unspecified
|
||||||
|
+ # but the library will happily still verify without warning, trusting the user-controlled alg field of the token header
|
||||||
|
+ with pytest.raises(JWKError):
|
||||||
|
+ data = jwt.decode(evil_token, PUBKEY, algorithms=ALGORITHMS.HS256)
|
||||||
|
+
|
||||||
|
+ with pytest.raises(JWTError, match='.*required.*"algorithms".*'):
|
||||||
|
+ data = jwt.decode(evil_token, PUBKEY)
|
||||||
|
Index: python-jose-3.3.0/jose/jwt.py
|
||||||
|
===================================================================
|
||||||
|
--- python-jose-3.3.0.orig/jose/jwt.py
|
||||||
|
+++ python-jose-3.3.0/jose/jwt.py
|
||||||
|
@@ -138,6 +138,14 @@ def decode(token, key, algorithms=None,
|
||||||
|
|
||||||
|
verify_signature = defaults.get("verify_signature", True)
|
||||||
|
|
||||||
|
+ # Forbid the usage of the jwt.decode without alogrightms parameter
|
||||||
|
+ # See https://github.com/mpdavis/python-jose/issues/346 for more
|
||||||
|
+ # information CVE-2024-33663
|
||||||
|
+ if verify_signature and algorithms is None:
|
||||||
|
+ raise JWTError("It is required that you pass in a value for "
|
||||||
|
+ 'the "algorithms" argument when calling '
|
||||||
|
+ "decode().")
|
||||||
|
+
|
||||||
|
try:
|
||||||
|
payload = jws.verify(token, key, algorithms, verify=verify_signature)
|
||||||
|
except JWSError as e:
|
||||||
|
Index: python-jose-3.3.0/jose/backends/native.py
|
||||||
|
===================================================================
|
||||||
|
--- python-jose-3.3.0.orig/jose/backends/native.py
|
||||||
|
+++ python-jose-3.3.0/jose/backends/native.py
|
||||||
|
@@ -6,6 +6,7 @@ from jose.backends.base import Key
|
||||||
|
from jose.constants import ALGORITHMS
|
||||||
|
from jose.exceptions import JWKError
|
||||||
|
from jose.utils import base64url_decode, base64url_encode
|
||||||
|
+from jose.utils import is_pem_format, is_ssh_key
|
||||||
|
|
||||||
|
|
||||||
|
def get_random_bytes(num_bytes):
|
||||||
|
@@ -36,14 +37,7 @@ class HMACKey(Key):
|
||||||
|
if isinstance(key, str):
|
||||||
|
key = key.encode("utf-8")
|
||||||
|
|
||||||
|
- invalid_strings = [
|
||||||
|
- b"-----BEGIN PUBLIC KEY-----",
|
||||||
|
- b"-----BEGIN RSA PUBLIC KEY-----",
|
||||||
|
- b"-----BEGIN CERTIFICATE-----",
|
||||||
|
- b"ssh-rsa",
|
||||||
|
- ]
|
||||||
|
-
|
||||||
|
- if any(string_value in key for string_value in invalid_strings):
|
||||||
|
+ if is_pem_format(key) or is_ssh_key(key):
|
||||||
|
raise JWKError(
|
||||||
|
"The specified key is an asymmetric key or x509 certificate and"
|
||||||
|
" should not be used as an HMAC secret."
|
||||||
|
Index: python-jose-3.3.0/jose/utils.py
|
||||||
|
===================================================================
|
||||||
|
--- python-jose-3.3.0.orig/jose/utils.py
|
||||||
|
+++ python-jose-3.3.0/jose/utils.py
|
||||||
|
@@ -1,3 +1,4 @@
|
||||||
|
+import re
|
||||||
|
import base64
|
||||||
|
import struct
|
||||||
|
|
||||||
|
@@ -106,3 +107,75 @@ def ensure_binary(s):
|
||||||
|
if isinstance(s, str):
|
||||||
|
return s.encode("utf-8", "strict")
|
||||||
|
raise TypeError(f"not expecting type '{type(s)}'")
|
||||||
|
+
|
||||||
|
+
|
||||||
|
+# Based on https://github.com/jpadilla/pyjwt/commit/9c528670c455b8d948aff95ed50e22940d1ad3fc
|
||||||
|
+# Based on https://github.com/hynek/pem/blob/7ad94db26b0bc21d10953f5dbad3acfdfacf57aa/src/pem/_core.py#L224-L252
|
||||||
|
+_PEMS = {
|
||||||
|
+ b"CERTIFICATE",
|
||||||
|
+ b"TRUSTED CERTIFICATE",
|
||||||
|
+ b"PRIVATE KEY",
|
||||||
|
+ b"PUBLIC KEY",
|
||||||
|
+ b"ENCRYPTED PRIVATE KEY",
|
||||||
|
+ b"OPENSSH PRIVATE KEY",
|
||||||
|
+ b"DSA PRIVATE KEY",
|
||||||
|
+ b"RSA PRIVATE KEY",
|
||||||
|
+ b"RSA PUBLIC KEY",
|
||||||
|
+ b"EC PRIVATE KEY",
|
||||||
|
+ b"DH PARAMETERS",
|
||||||
|
+ b"NEW CERTIFICATE REQUEST",
|
||||||
|
+ b"CERTIFICATE REQUEST",
|
||||||
|
+ b"SSH2 PUBLIC KEY",
|
||||||
|
+ b"SSH2 ENCRYPTED PRIVATE KEY",
|
||||||
|
+ b"X509 CRL",
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+
|
||||||
|
+_PEM_RE = re.compile(
|
||||||
|
+ b"----[- ]BEGIN ("
|
||||||
|
+ + b"|".join(_PEMS)
|
||||||
|
+ + b""")[- ]----\r?
|
||||||
|
+.+?\r?
|
||||||
|
+----[- ]END \\1[- ]----\r?\n?""",
|
||||||
|
+ re.DOTALL,
|
||||||
|
+)
|
||||||
|
+
|
||||||
|
+
|
||||||
|
+def is_pem_format(key):
|
||||||
|
+ """
|
||||||
|
+ Return True if the key is PEM format
|
||||||
|
+ This function uses the list of valid PEM headers defined in
|
||||||
|
+ _PEMS dict.
|
||||||
|
+ """
|
||||||
|
+ return bool(_PEM_RE.search(key))
|
||||||
|
+
|
||||||
|
+
|
||||||
|
+# Based on https://github.com/pyca/cryptography/blob/bcb70852d577b3f490f015378c75cba74986297b/src/cryptography/hazmat/primitives/serialization/ssh.py#L40-L46
|
||||||
|
+_CERT_SUFFIX = b"-cert-v01@openssh.com"
|
||||||
|
+_SSH_PUBKEY_RC = re.compile(br"\A(\S+)[ \t]+(\S+)")
|
||||||
|
+_SSH_KEY_FORMATS = [
|
||||||
|
+ b"ssh-ed25519",
|
||||||
|
+ b"ssh-rsa",
|
||||||
|
+ b"ssh-dss",
|
||||||
|
+ b"ecdsa-sha2-nistp256",
|
||||||
|
+ b"ecdsa-sha2-nistp384",
|
||||||
|
+ b"ecdsa-sha2-nistp521",
|
||||||
|
+]
|
||||||
|
+
|
||||||
|
+
|
||||||
|
+def is_ssh_key(key):
|
||||||
|
+ """
|
||||||
|
+ Return True if the key is a SSH key
|
||||||
|
+ This function uses the list of valid SSH key format defined in
|
||||||
|
+ _SSH_KEY_FORMATS dict.
|
||||||
|
+ """
|
||||||
|
+ if any(string_value in key for string_value in _SSH_KEY_FORMATS):
|
||||||
|
+ return True
|
||||||
|
+
|
||||||
|
+ ssh_pubkey_match = _SSH_PUBKEY_RC.match(key)
|
||||||
|
+ if ssh_pubkey_match:
|
||||||
|
+ key_type = ssh_pubkey_match.group(1)
|
||||||
|
+ if _CERT_SUFFIX == key_type[-len(_CERT_SUFFIX) :]:
|
||||||
|
+ return True
|
||||||
|
+
|
||||||
|
+ return False
|
||||||
|
Index: python-jose-3.3.0/tests/algorithms/test_HMAC.py
|
||||||
|
===================================================================
|
||||||
|
--- python-jose-3.3.0.orig/tests/algorithms/test_HMAC.py
|
||||||
|
+++ python-jose-3.3.0/tests/algorithms/test_HMAC.py
|
||||||
|
@@ -14,14 +14,17 @@ class TestHMACAlgorithm:
|
||||||
|
|
||||||
|
def test_RSA_key(self):
|
||||||
|
key = "-----BEGIN PUBLIC KEY-----"
|
||||||
|
+ key += "\n\n\n-----END PUBLIC KEY-----"
|
||||||
|
with pytest.raises(JOSEError):
|
||||||
|
HMACKey(key, ALGORITHMS.HS256)
|
||||||
|
|
||||||
|
key = "-----BEGIN RSA PUBLIC KEY-----"
|
||||||
|
+ key += "\n\n\n-----END RSA PUBLIC KEY-----"
|
||||||
|
with pytest.raises(JOSEError):
|
||||||
|
HMACKey(key, ALGORITHMS.HS256)
|
||||||
|
|
||||||
|
key = "-----BEGIN CERTIFICATE-----"
|
||||||
|
+ key += "\n\n\n-----END CERTIFICATE-----"
|
||||||
|
with pytest.raises(JOSEError):
|
||||||
|
HMACKey(key, ALGORITHMS.HS256)
|
||||||
|
|
25
CVE-2024-33664.patch
Normal file
25
CVE-2024-33664.patch
Normal file
@ -0,0 +1,25 @@
|
|||||||
|
From 483529ee93a3ab510ab579d4d4cc644dba926ade Mon Sep 17 00:00:00 2001
|
||||||
|
From: princekhunt <info@princekhunt.com>
|
||||||
|
Date: Wed, 20 Mar 2024 22:12:36 +0530
|
||||||
|
Subject: [PATCH] limit token size to 250 KB
|
||||||
|
|
||||||
|
---
|
||||||
|
jose/jwe.py | 5 +++++
|
||||||
|
1 file changed, 5 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/jose/jwe.py b/jose/jwe.py
|
||||||
|
index 2c387ff4..1e0833e7 100644
|
||||||
|
--- a/jose/jwe.py
|
||||||
|
+++ b/jose/jwe.py
|
||||||
|
@@ -76,6 +76,11 @@ def decrypt(jwe_str, key):
|
||||||
|
>>> jwe.decrypt(jwe_string, 'asecret128bitkey')
|
||||||
|
'Hello, World!'
|
||||||
|
"""
|
||||||
|
+
|
||||||
|
+ # limit the token size to 250 KB
|
||||||
|
+ if len(jwe_str) > 250 * 1024:
|
||||||
|
+ raise JWEError("JWE string exceeds 250 KB")
|
||||||
|
+
|
||||||
|
header, encoded_header, encrypted_key, iv, cipher_text, auth_tag = _jwe_compact_deserialize(jwe_str)
|
||||||
|
|
||||||
|
# Verify that the implementation understands and can process all
|
60
fix-tests-ecdsa-019.patch
Normal file
60
fix-tests-ecdsa-019.patch
Normal file
@ -0,0 +1,60 @@
|
|||||||
|
From ec5c62249b4f67b15376d3cbc96d2b1d272d0552 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Daniel Garcia Moreno <daniel.garcia@suse.com>
|
||||||
|
Date: Thu, 2 May 2024 18:47:43 +0200
|
||||||
|
Subject: [PATCH] test: Fix tests with ecdsa 0.19.0
|
||||||
|
|
||||||
|
Fix https://github.com/mpdavis/python-jose/issues/348
|
||||||
|
---
|
||||||
|
tests/algorithms/test_EC_compat.py | 8 ++++----
|
||||||
|
1 file changed, 4 insertions(+), 4 deletions(-)
|
||||||
|
|
||||||
|
Index: python-jose-3.3.0/tests/algorithms/test_EC_compat.py
|
||||||
|
===================================================================
|
||||||
|
--- python-jose-3.3.0.orig/tests/algorithms/test_EC_compat.py
|
||||||
|
+++ python-jose-3.3.0/tests/algorithms/test_EC_compat.py
|
||||||
|
@@ -37,7 +37,7 @@ class TestBackendEcdsaCompatibility:
|
||||||
|
key = BackendFrom(private_key, ALGORITHMS.ES256)
|
||||||
|
key2 = BackendTo(private_key, ALGORITHMS.ES256)
|
||||||
|
|
||||||
|
- assert key.public_key().to_pem().strip() == key2.public_key().to_pem().strip()
|
||||||
|
+ assert key.public_key().to_pem().strip().replace(b"\n", b"") == key2.public_key().to_pem().strip().replace(b"\n", b"")
|
||||||
|
|
||||||
|
@pytest.mark.parametrize("BackendFrom", [ECDSAECKey, CryptographyECKey])
|
||||||
|
@pytest.mark.parametrize("BackendTo", [ECDSAECKey, CryptographyECKey])
|
||||||
|
@@ -45,7 +45,7 @@ class TestBackendEcdsaCompatibility:
|
||||||
|
key = BackendFrom(private_key, ALGORITHMS.ES256)
|
||||||
|
key2 = BackendTo(private_key, ALGORITHMS.ES256)
|
||||||
|
|
||||||
|
- assert key.to_pem().strip() == key2.to_pem().strip()
|
||||||
|
+ assert key.to_pem().strip().replace(b"\n", b"") == key2.to_pem().strip().replace(b"\n", b"")
|
||||||
|
|
||||||
|
@pytest.mark.parametrize("BackendFrom", [ECDSAECKey, CryptographyECKey])
|
||||||
|
@pytest.mark.parametrize("BackendTo", [ECDSAECKey, CryptographyECKey])
|
||||||
|
@@ -57,7 +57,7 @@ class TestBackendEcdsaCompatibility:
|
||||||
|
|
||||||
|
pub_target = BackendTo(pub_pem_source, ALGORITHMS.ES256)
|
||||||
|
|
||||||
|
- assert pub_pem_source == pub_target.to_pem().strip()
|
||||||
|
+ assert pub_pem_source.replace(b"\n", b"") == pub_target.to_pem().strip().replace(b"\n", b"")
|
||||||
|
|
||||||
|
@pytest.mark.parametrize("BackendFrom", [ECDSAECKey, CryptographyECKey])
|
||||||
|
@pytest.mark.parametrize("BackendTo", [ECDSAECKey, CryptographyECKey])
|
||||||
|
@@ -68,4 +68,4 @@ class TestBackendEcdsaCompatibility:
|
||||||
|
|
||||||
|
target = BackendTo(pem_source, ALGORITHMS.ES256)
|
||||||
|
|
||||||
|
- assert pem_source == target.to_pem().strip()
|
||||||
|
+ assert pem_source.replace(b"\n", b"") == target.to_pem().strip().replace(b"\n", b"")
|
||||||
|
Index: python-jose-3.3.0/tests/algorithms/test_EC.py
|
||||||
|
===================================================================
|
||||||
|
--- python-jose-3.3.0.orig/tests/algorithms/test_EC.py
|
||||||
|
+++ python-jose-3.3.0/tests/algorithms/test_EC.py
|
||||||
|
@@ -104,7 +104,7 @@ class TestECAlgorithm:
|
||||||
|
def test_to_pem(self):
|
||||||
|
key = ECKey(private_key, ALGORITHMS.ES256)
|
||||||
|
assert not key.is_public()
|
||||||
|
- assert key.to_pem().strip() == private_key.strip().encode("utf-8")
|
||||||
|
+ assert key.to_pem().strip().replace(b"\n", b"") == private_key.strip().encode("utf-8").replace(b"\n", b"")
|
||||||
|
|
||||||
|
public_pem = key.public_key().to_pem()
|
||||||
|
assert ECKey(public_pem, ALGORITHMS.ES256).is_public()
|
@ -1,3 +1,11 @@
|
|||||||
|
-------------------------------------------------------------------
|
||||||
|
Mon May 6 07:11:18 UTC 2024 - Daniel Garcia <daniel.garcia@suse.com>
|
||||||
|
|
||||||
|
- Add upstream patches:
|
||||||
|
* CVE-2024-33663.patch, bsc#1223417, gh#mpdavis/python-jose#349
|
||||||
|
* CVE-2024-33664.patch, bsc#1223422, gh#mpdavis/python-jose#345
|
||||||
|
* fix-tests-ecdsa-019.patch, gh#mpdavis/python-jose#350
|
||||||
|
|
||||||
-------------------------------------------------------------------
|
-------------------------------------------------------------------
|
||||||
Tue Jun 13 12:18:28 UTC 2023 - ecsos <ecsos@opensuse.org>
|
Tue Jun 13 12:18:28 UTC 2023 - ecsos <ecsos@opensuse.org>
|
||||||
|
|
||||||
|
@ -1,7 +1,7 @@
|
|||||||
#
|
#
|
||||||
# spec file
|
# spec file for package python-python-jose
|
||||||
#
|
#
|
||||||
# Copyright (c) 2022 SUSE LLC
|
# Copyright (c) 2024 SUSE LLC
|
||||||
#
|
#
|
||||||
# All modifications and additions to the file contributed by third parties
|
# All modifications and additions to the file contributed by third parties
|
||||||
# remain the property of their copyright owners, unless otherwise agreed
|
# remain the property of their copyright owners, unless otherwise agreed
|
||||||
@ -47,6 +47,12 @@ License: MIT
|
|||||||
URL: https://github.com/mpdavis/python-jose
|
URL: https://github.com/mpdavis/python-jose
|
||||||
Source: https://files.pythonhosted.org/packages/source/p/python-jose/python-jose-%{version}.tar.gz
|
Source: https://files.pythonhosted.org/packages/source/p/python-jose/python-jose-%{version}.tar.gz
|
||||||
Patch0: unpin-deps.patch
|
Patch0: unpin-deps.patch
|
||||||
|
# PATCH-FIX-UPSTREAM CVE-2024-33664.patch gh#mpdavis/python-jose#345
|
||||||
|
Patch1: CVE-2024-33664.patch
|
||||||
|
# PATCH-FIX-UPSTREAM CVE-2024-33663.patch gh#mpdavis/python-jose#349
|
||||||
|
Patch2: CVE-2024-33663.patch
|
||||||
|
# PATCH-FIX-UPSTREAM fix-tests-ecdsa-019.patch gh#mpdavis/python-jose#350
|
||||||
|
Patch3: fix-tests-ecdsa-019.patch
|
||||||
BuildRequires: %{python_module setuptools >= 39.2.0}
|
BuildRequires: %{python_module setuptools >= 39.2.0}
|
||||||
BuildRequires: fdupes
|
BuildRequires: fdupes
|
||||||
BuildRequires: python-rpm-macros
|
BuildRequires: python-rpm-macros
|
||||||
@ -55,6 +61,7 @@ Requires: python-pyasn1
|
|||||||
Requires: python-rsa
|
Requires: python-rsa
|
||||||
BuildArch: noarch
|
BuildArch: noarch
|
||||||
%if %{with test}
|
%if %{with test}
|
||||||
|
BuildRequires: %{python_module pycryptodome}
|
||||||
BuildRequires: %{python_module pytest}
|
BuildRequires: %{python_module pytest}
|
||||||
%if %{with testcryptography}
|
%if %{with testcryptography}
|
||||||
BuildRequires: %{python_module python-jose-cryptography = %{version}}
|
BuildRequires: %{python_module python-jose-cryptography = %{version}}
|
||||||
|
Loading…
Reference in New Issue
Block a user