fix CVE-2022-40897

(cherry picked from commit d4cbd5602bca5bd17406c3aac5b96594a046bc4b)

backport-CVE-2022-40897.patch

@@ -0,0 +1,43 @@
+From 43a9c9bfa6aa626ec2a22540bea28d2ca77964be Mon Sep 17 00:00:00 2001
+From: "Jason R. Coombs" <jaraco@jaraco.com>
+Date: Fri, 4 Nov 2022 13:47:53 -0400
+Subject: [PATCH] Limit the amount of whitespace to search/backtrack.Fixes
+ #3659.
+
+---
+ setuptools/package_index.py           | 2 +-
+ setuptools/tests/test_packageindex.py | 8 ++++++++
+ 2 files changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/setuptools/package_index.py b/setuptools/package_index.py
+index f419d47..9a2da9d 100644
+--- a/setuptools/package_index.py
++++ b/setuptools/package_index.py
+@@ -214,7 +214,7 @@ def unique_values(func):
+     return wrapper
+ 
+ 
+-REL = re.compile(r"""<([^>]*\srel\s*=\s*['"]?([^'">]+)[^>]*)>""", re.I)
++REL = re.compile(r"""<([^>]*\srel\s{0,10}=\s{0,10}['"]?([^'" >]+)[^>]*)>""", re.I)
+ # this line is here to fix emacs' cruddy broken syntax highlighting
+ 
+ 
+diff --git a/setuptools/tests/test_packageindex.py b/setuptools/tests/test_packageindex.py
+index 60d968f..05820be 100644
+--- a/setuptools/tests/test_packageindex.py
++++ b/setuptools/tests/test_packageindex.py
+@@ -337,3 +337,11 @@ class TestPyPIConfig:
+         cred = cfg.creds_by_repository['https://pypi.org']
+         assert cred.username == 'jaraco'
+         assert cred.password == 'pity%'
++
++
++@pytest.mark.timeout(1)
++def test_REL_DoS():
++    """
++    REL should not hang on a contrived attack string.
++    """
++    setuptools.package_index.REL.search('< rel=' + ' ' * 2**12)
+-- 
+2.27.0
+

python-setuptools.spec

@@ -11,13 +11,15 @@
 
 Name: python-setuptools
 Version: 44.1.1
-Release: 1
+Release: 2
 Summary: Easily build and distribute Python packages
 
 License: MIT and (BSD or ASL 2.0)
 URL: https://pypi.python.org/pypi/setuptools
 Source0: %{pypi_source setuptools %{version} zip}
 Patch0: create-site-packages.patch
+Patch6000: backport-CVE-2022-40897.patch
+
 Patch9000: bugfix-eliminate-random-order-in-metadata.patch
 
 BuildArch: noarch
@@ -144,6 +146,12 @@ PYTHONDONTWRITEBYTECODE=1 PYTHONPATH=$(pwd) py.test-%{python3_version} --ignore=
 
 
 %changelog
+* Wed Jan 04 2023 zhuofeng <zhuofeng2@huawei.com> - 44.1.1-2                                       
+- Type:CVE
+- CVE:CVE-2022-40897
+- SUG:NA
+- DESC:fix CVE-2022-40897
+
 * Mon Aug 31 2020 shixuantong<shixuantong@huawei.com> - 44.1.1-1
 - update version 44.1.1