Security fix for CVE-2025-47273

Resolves: RHEL-101118
This commit is contained in:
Tomáš Hrnčiar 2025-07-02 08:15:32 +02:00
parent 50e1ee4ca4
commit be456029e3
2 changed files with 40 additions and 1 deletions

29
CVE-2025-47273.patch Normal file
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@ -0,0 +1,29 @@
From 19d6fa7fcb22aef8192dcbc0adb920c12cb6a648 Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Sat, 19 Apr 2025 13:03:47 -0400
Subject: [PATCH] Add a check to ensure the name resolves relative to the
tmpdir.
Closes #4946
---
setuptools/package_index.py | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/setuptools/package_index.py b/setuptools/package_index.py
index f52592a..ebafe9f 100644
--- a/setuptools/package_index.py
+++ b/setuptools/package_index.py
@@ -828,6 +828,10 @@ class PackageIndex(Environment):
filename = os.path.join(tmpdir, name)
+ # ensure path resolves within the tmpdir
+ if not filename.startswith(str(tmpdir)):
+ raise ValueError(f"Invalid filename {filename}")
+
# Download the file
#
if scheme == 'svn' or scheme.startswith('svn+'):
--
2.49.0

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@ -19,7 +19,7 @@
Name: python%{python3_pkgversion}-setuptools
# When updating, update the bundled libraries versions bellow!
Version: 68.2.2
Release: 4%{?dist}
Release: 5%{?dist}
Summary: Easily build and distribute Python packages
# setuptools is MIT
# platformdirs is MIT
@ -49,6 +49,12 @@ Patch: Adjust-the-setup.py-install-deprecation-message.patch
# Patch simplified because upstream doesn't support SVN anymore.
Patch: CVE-2024-6345.patch
# Security fix for CVE-2025-47273
# Path traversal in PackageIndex.download leads to Arbitrary File Write
# Upstream solution: https://github.com/pypa/setuptools/pull/4951/
Patch: CVE-2025-47273.patch
BuildArch: noarch
BuildRequires: python%{python3_pkgversion}-devel
@ -226,6 +232,10 @@ PYTHONPATH=$(pwd) %pytest \
%changelog
* Wed Jul 02 2025 Tomáš Hrnčiar <thrnciar@redhat.com> - 68.2.2-5
- Security fix for CVE-2025-47273
Resolves: RHEL-101118
* Wed Jul 24 2024 Lumír Balhar <lbalhar@redhat.com> - 68.2.2-4
- Security fix for CVE-2024-6345
Resolves: RHEL-49985