parent
bffa52f753
commit
0c88babf6d
@ -0,0 +1,53 @@
|
||||
From 5fe72b64a10e9cb5c5e2b9de46401b6c7bb226e9 Mon Sep 17 00:00:00 2001
|
||||
From: Lumir Balhar <lbalhar@redhat.com>
|
||||
Date: Thu, 12 Oct 2023 14:27:36 +0200
|
||||
Subject: [PATCH] CVE-2023-43804
|
||||
|
||||
---
|
||||
src/urllib3/util/retry.py | 2 +-
|
||||
test/test_retry.py | 2 +-
|
||||
test/test_retry_deprecated.py | 2 +-
|
||||
3 files changed, 3 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/urllib3/util/retry.py b/src/urllib3/util/retry.py
|
||||
index 180e82b..63c02ee 100644
|
||||
--- a/src/urllib3/util/retry.py
|
||||
+++ b/src/urllib3/util/retry.py
|
||||
@@ -217,7 +217,7 @@ class Retry(object):
|
||||
RETRY_AFTER_STATUS_CODES = frozenset([413, 429, 503])
|
||||
|
||||
#: Default headers to be used for ``remove_headers_on_redirect``
|
||||
- DEFAULT_REMOVE_HEADERS_ON_REDIRECT = frozenset(["Authorization"])
|
||||
+ DEFAULT_REMOVE_HEADERS_ON_REDIRECT = frozenset(["Cookie", "Authorization"])
|
||||
|
||||
#: Maximum backoff time.
|
||||
BACKOFF_MAX = 120
|
||||
diff --git a/test/test_retry.py b/test/test_retry.py
|
||||
index 3e71efe..e9270bb 100644
|
||||
--- a/test/test_retry.py
|
||||
+++ b/test/test_retry.py
|
||||
@@ -293,7 +293,7 @@ class TestRetry(object):
|
||||
def test_retry_default_remove_headers_on_redirect(self):
|
||||
retry = Retry()
|
||||
|
||||
- assert list(retry.remove_headers_on_redirect) == ["authorization"]
|
||||
+ assert retry.remove_headers_on_redirect == {"authorization", "cookie"}
|
||||
|
||||
def test_retry_set_remove_headers_on_redirect(self):
|
||||
retry = Retry(remove_headers_on_redirect=["X-API-Secret"])
|
||||
diff --git a/test/test_retry_deprecated.py b/test/test_retry_deprecated.py
|
||||
index eafecc4..d18f94c 100644
|
||||
--- a/test/test_retry_deprecated.py
|
||||
+++ b/test/test_retry_deprecated.py
|
||||
@@ -295,7 +295,7 @@ class TestRetry(object):
|
||||
def test_retry_default_remove_headers_on_redirect(self):
|
||||
retry = Retry()
|
||||
|
||||
- assert list(retry.remove_headers_on_redirect) == ["authorization"]
|
||||
+ assert retry.remove_headers_on_redirect == {"authorization", "cookie"}
|
||||
|
||||
def test_retry_set_remove_headers_on_redirect(self):
|
||||
retry = Retry(remove_headers_on_redirect=["X-API-Secret"])
|
||||
--
|
||||
2.41.0
|
||||
|
@ -0,0 +1,94 @@
|
||||
From d71ab28f104cac824c6036fa9b35cc2e2dd19bf8 Mon Sep 17 00:00:00 2001
|
||||
From: Lumir Balhar <lbalhar@redhat.com>
|
||||
Date: Tue, 12 Dec 2023 11:06:20 +0100
|
||||
Subject: [PATCH] Security fix for CVE-2023-45803
|
||||
|
||||
---
|
||||
src/urllib3/_collections.py | 18 ++++++++++++++++++
|
||||
src/urllib3/connectionpool.py | 5 +++++
|
||||
src/urllib3/poolmanager.py | 7 +++++--
|
||||
3 files changed, 28 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/src/urllib3/_collections.py b/src/urllib3/_collections.py
|
||||
index da9857e..bceb845 100644
|
||||
--- a/src/urllib3/_collections.py
|
||||
+++ b/src/urllib3/_collections.py
|
||||
@@ -268,6 +268,24 @@ class HTTPHeaderDict(MutableMapping):
|
||||
else:
|
||||
return vals[1:]
|
||||
|
||||
+ def _prepare_for_method_change(self):
|
||||
+ """
|
||||
+ Remove content-specific header fields before changing the request
|
||||
+ method to GET or HEAD according to RFC 9110, Section 15.4.
|
||||
+ """
|
||||
+ content_specific_headers = [
|
||||
+ "Content-Encoding",
|
||||
+ "Content-Language",
|
||||
+ "Content-Location",
|
||||
+ "Content-Type",
|
||||
+ "Content-Length",
|
||||
+ "Digest",
|
||||
+ "Last-Modified",
|
||||
+ ]
|
||||
+ for header in content_specific_headers:
|
||||
+ self.discard(header)
|
||||
+ return self
|
||||
+
|
||||
# Backwards compatibility for httplib
|
||||
getheaders = getlist
|
||||
getallmatchingheaders = getlist
|
||||
diff --git a/src/urllib3/connectionpool.py b/src/urllib3/connectionpool.py
|
||||
index 4018321..8f9ebb5 100644
|
||||
--- a/src/urllib3/connectionpool.py
|
||||
+++ b/src/urllib3/connectionpool.py
|
||||
@@ -36,6 +36,7 @@ from .exceptions import (
|
||||
from .packages import six
|
||||
from .packages.six.moves import queue
|
||||
from .packages.ssl_match_hostname import CertificateError
|
||||
+from ._collections import HTTPHeaderDict
|
||||
from .request import RequestMethods
|
||||
from .response import HTTPResponse
|
||||
from .util.connection import is_connection_dropped
|
||||
@@ -800,7 +801,11 @@ class HTTPConnectionPool(ConnectionPool, RequestMethods):
|
||||
redirect_location = redirect and response.get_redirect_location()
|
||||
if redirect_location:
|
||||
if response.status == 303:
|
||||
+ # Change the method according to RFC 9110, Section 15.4.4.
|
||||
method = "GET"
|
||||
+ # And lose the body not to transfer anything sensitive.
|
||||
+ body = None
|
||||
+ headers = HTTPHeaderDict(headers)._prepare_for_method_change()
|
||||
|
||||
try:
|
||||
retries = retries.increment(method, url, response=response, _pool=self)
|
||||
diff --git a/src/urllib3/poolmanager.py b/src/urllib3/poolmanager.py
|
||||
index 3a31a28..7d4c22c 100644
|
||||
--- a/src/urllib3/poolmanager.py
|
||||
+++ b/src/urllib3/poolmanager.py
|
||||
@@ -4,7 +4,7 @@ import collections
|
||||
import functools
|
||||
import logging
|
||||
|
||||
-from ._collections import RecentlyUsedContainer
|
||||
+from ._collections import HTTPHeaderDict, RecentlyUsedContainer
|
||||
from .connectionpool import HTTPConnectionPool, HTTPSConnectionPool, port_by_scheme
|
||||
from .exceptions import (
|
||||
LocationValueError,
|
||||
@@ -381,9 +381,12 @@ class PoolManager(RequestMethods):
|
||||
# Support relative URLs for redirecting.
|
||||
redirect_location = urljoin(url, redirect_location)
|
||||
|
||||
- # RFC 7231, Section 6.4.4
|
||||
if response.status == 303:
|
||||
+ # Change the method according to RFC 9110, Section 15.4.4.
|
||||
method = "GET"
|
||||
+ # And lose the body not to transfer anything sensitive.
|
||||
+ kw["body"] = None
|
||||
+ kw["headers"] = HTTPHeaderDict(kw["headers"])._prepare_for_method_change()
|
||||
|
||||
retries = kw.get("retries")
|
||||
if not isinstance(retries, Retry):
|
||||
--
|
||||
2.43.0
|
||||
|
Loading…
Reference in new issue