Security fix for CVE-2025-47273

Resolves: RHEL-104339

CVE-2025-47273.patch

@@ -0,0 +1,30 @@
+From ff1c62ede76e29a9d00bbbad266afa59ee153e51 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 1d3e5b4..79953f8 100755
+--- a/setuptools/package_index.py
++++ b/setuptools/package_index.py
+@@ -808,6 +808,10 @@ class PackageIndex(Environment):
+ 
+         filename = os.path.join(tmpdir, name)
+ 
++        # ensure path resolves within the tmpdir
++        if not filename.startswith(str(tmpdir)):
++            raise ValueError("Invalid filename {filename}".format(filename = filename))
++
+         # Download the file
+         #
+         if scheme == 'svn' or scheme.startswith('svn+'):
+-- 
+2.49.0
+

python3x-setuptools.spec

@@ -14,7 +14,7 @@
 Name:           python3x-setuptools
 # When updating, update the bundled libraries versions bellow!
 Version:        50.3.2
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        Easily build and distribute Python packages
 # setuptools is MIT
 # appdirs is MIT
@@ -40,6 +40,11 @@ Patch1:         CVE-2022-40897.patch
 # Patch simplified because upstream doesn't support SVN anymore.
 Patch2:         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/
+Patch3:         CVE-2025-47273.patch
+
 BuildArch:      noarch
 # Exclude i686 arch. Due to a modularity issue it's being added to the
 # x86_64 compose of CRB, but we don't want to ship it at all.
@@ -220,6 +225,10 @@ fi
 
 
 %changelog
+* Mon Aug 04 2025 Tomáš Hrnčiar <thrnciar@redhat.com> - 50.3.2-7
+- Security fix for CVE-2025-47273
+Resolves: RHEL-104339
+
 * Thu Jul 25 2024 Charalampos Stratakis <cstratak@redhat.com> - 50.3.2-6
 - Security fix for CVE-2024-6345
 Resolves: RHEL-50493