import python-urllib3-1.24.2-5.el8_9.2

SOURCES/CVE-2023-43804.patch

@@ -0,0 +1,39 @@
+From 24603488c43a7cbaffcff7e69a72ad9bb4604acf Mon Sep 17 00:00:00 2001
+From: Lumir Balhar <lbalhar@redhat.com>
+Date: Thu, 12 Oct 2023 14:08:31 +0200
+Subject: [PATCH] CVE-2023-43804
+
+---
+ src/urllib3/util/retry.py | 2 +-
+ test/test_retry.py        | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/urllib3/util/retry.py b/src/urllib3/util/retry.py
+index 02429ee..c4a687c 100644
+--- a/src/urllib3/util/retry.py
++++ b/src/urllib3/util/retry.py
+@@ -151,7 +151,7 @@ class Retry(object):
+ 
+     RETRY_AFTER_STATUS_CODES = frozenset([413, 429, 503])
+ 
+-    DEFAULT_REDIRECT_HEADERS_BLACKLIST = frozenset(['Authorization'])
++    DEFAULT_REDIRECT_HEADERS_BLACKLIST = frozenset(['Cookie', 'Authorization'])
+ 
+     #: Maximum backoff time.
+     BACKOFF_MAX = 120
+diff --git a/test/test_retry.py b/test/test_retry.py
+index 7546c43..b6d52bf 100644
+--- a/test/test_retry.py
++++ b/test/test_retry.py
+@@ -253,7 +253,7 @@ 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
+

SOURCES/CVE-2023-45803.patch

@@ -0,0 +1,94 @@
+From 6f6011442b255b6c135c294500cf4d404f594d8a Mon Sep 17 00:00:00 2001
+From: Lumir Balhar <lbalhar@redhat.com>
+Date: Tue, 12 Dec 2023 10:21:34 +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 34f2381..86fc900 100644
+--- a/src/urllib3/_collections.py
++++ b/src/urllib3/_collections.py
+@@ -260,6 +260,24 @@ 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 f7a8f19..ad6303c 100644
+--- a/src/urllib3/connectionpool.py
++++ b/src/urllib3/connectionpool.py
+@@ -32,6 +32,7 @@ from .connection import (
+     HTTPConnection, HTTPSConnection, VerifiedHTTPSConnection,
+     HTTPException, BaseSSLError,
+ )
++from ._collections import HTTPHeaderDict
+ from .request import RequestMethods
+ from .response import HTTPResponse
+ 
+@@ -679,7 +680,11 @@ 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 32bd973..37557f9 100644
+--- a/src/urllib3/poolmanager.py
++++ b/src/urllib3/poolmanager.py
+@@ -3,7 +3,7 @@ import collections
+ import functools
+ import logging
+ 
+-from ._collections import RecentlyUsedContainer
++from ._collections import HTTPHeaderDict, RecentlyUsedContainer
+ from .connectionpool import HTTPConnectionPool, HTTPSConnectionPool
+ from .connectionpool import port_by_scheme
+ from .exceptions import LocationValueError, MaxRetryError, ProxySchemeUnknown
+@@ -330,9 +330,12 @@ 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
+

SPECS/python-urllib3.spec

@@ -2,7 +2,7 @@
 
 Name:           python-%{srcname}
 Version:        1.24.2
-Release:        5%{?dist}
+Release:        5%{?dist}.2
 Summary:        Python HTTP library with thread-safe connection pooling and file post
 
 License:        MIT
@@ -32,6 +32,22 @@ Patch2:         Enable_TLS_1.3_post-handshake_authentication.patch
 # Resolved upstream: https://github.com/urllib3/urllib3/pull/1800
 Patch3: CVE-2020-26137.patch
 
+# CVE-2023-43804
+# Added the `Cookie` header to the list of headers to strip from
+# requests when redirecting to a different host. As before, different headers
+# can be set via `Retry.remove_headers_on_redirect`.
+# Tests backported only partially as we don't use the whole part of
+# testing with dummyserver.
+# Tracking bug: https://bugzilla.redhat.com/show_bug.cgi?id=2242493
+# Upstream fix: https://github.com/urllib3/urllib3/commit/01220354d389cd05474713f8c982d05c9b17aafb
+Patch4: CVE-2023-43804.patch
+
+# CVE-2023-45803
+# Remove HTTP request body when request method is changed.
+# Tracking bug: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2023-45803
+# Upstream fix: https://github.com/urllib3/urllib3/commit/4e98d57809dacab1cbe625fddeec1a290c478ea9
+Patch5: CVE-2023-45803.patch
+
 %description
 Python HTTP module with connection pooling and file POST abilities.
 
@@ -61,6 +77,8 @@ Python3 HTTP module with connection pooling and file POST abilities.
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
+%patch4 -p1
+%patch5 -p1
 
 # Make sure that the RECENT_DATE value doesn't get too far behind what the current date is.
 # RECENT_DATE must not be older that 2 years from the build time, or else test_recent_date
@@ -136,6 +154,14 @@ popd
 
 
 %changelog
+* Tue Dec 12 2023 Lumír Balhar <lbalhar@redhat.com> - 1.24.2-5.2
+- Security fix for CVE-2023-45803
+Resolves: RHEL-16871
+
+* Thu Oct 12 2023 Lumír Balhar <lbalhar@redhat.com> - 1.24.2-5.1
+- Security fix for CVE-2023-43804
+Resolves: RHEL-17861
+
 * Mon Nov 09 2020 Charalampos Stratakis <cstratak@redhat.com> - 1.24.2-5
 - Security fix for CVE-2020-26137
 Resolves: rhbz#1883889