import UBI python3.11-urllib3-1.26.12-5.el8_10

SOURCES/CVE-2023-45803.patch

@@ -0,0 +1,94 @@
+From af0e3db21fcdeaaaa5b0eb58856c776c079a01ec 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 96339e9..5d2e3be 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 ._collections import HTTPHeaderDict
+ from .request import RequestMethods
+ from .response import HTTPResponse
+ from .util.connection import is_connection_dropped
+@@ -832,7 +833,11 @@ 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 ca4ec34..5f4afe1 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,
+@@ -382,9 +382,12 @@ 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):
+-- 
+2.47.0
+

SPECS/python3.11-urllib3.spec

@@ -8,7 +8,7 @@
 
 Name:           python%{python3_pkgversion}-%{srcname}
 Version:        1.26.12
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Python HTTP library with thread-safe connection pooling and file post
 
 License:        MIT
@@ -38,6 +38,12 @@ Patch2: CVE-2024-37891.patch
 # CPython change: https://github.com/python/cpython/issues/96931
 Patch3: fix_test_ssltransport_py311.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
+Patch4: CVE-2023-45803.patch
+
 BuildRequires:  python%{python3_pkgversion}-devel
 BuildRequires:  python%{python3_pkgversion}-rpm-macros
 BuildRequires:  python%{python3_pkgversion}-setuptools
@@ -132,6 +138,10 @@ ln -s %{python3_sitelib}/__pycache__/six.cpython-%{python3_version_nodots}.pyc \
 
 
 %changelog
+* Tue Nov 19 2024 Charalampos Stratakis <cstratak@redhat.com> - 1.26.12-5
+- Security fix for CVE-2023-45803
+Resolves: RHEL-66562
+
 * Tue Oct 01 2024 Lumír Balhar <lbalhar@redhat.com> - 1.26.12-4
 - Fix test_ssltransport for changes in ssl.SSLSocket in Python 3.11.3
 Related: RHEL-59995