From be456029e38c019742b3d1d8f4156358c3206596 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Hrn=C4=8Diar?= <thrnciar@redhat.com>
Date: Wed, 2 Jul 2025 08:15:32 +0200
Subject: [PATCH] Security fix for CVE-2025-47273

Resolves: RHEL-101118
---
 CVE-2025-47273.patch       | 29 +++++++++++++++++++++++++++++
 python3.12-setuptools.spec | 12 +++++++++++-
 2 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 CVE-2025-47273.patch

diff --git a/CVE-2025-47273.patch b/CVE-2025-47273.patch
new file mode 100644
index 0000000..b06b59a
--- /dev/null
+++ b/CVE-2025-47273.patch
@@ -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
+
diff --git a/python3.12-setuptools.spec b/python3.12-setuptools.spec
index 27fe091..379a7d4 100644
--- a/python3.12-setuptools.spec
+++ b/python3.12-setuptools.spec
@@ -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