Bug#1106721: bookworm-pu: package setuptools/66.1.1-1+deb12u2
Package: release.debian.org
Severity: normal
Tags: bookworm
X-Debbugs-Cc: setuptools@packages.debian.org, debian@rocketjump.eu
Control: affects -1 + src:setuptools
User: release.debian.org@packages.debian.org
Usertags: pu
It's a targeted fix to close CVE-2025-47273. Thanks!
[ Checklist ]
[x] *all* changes are documented in the d/changelog
[x] I reviewed all changes and I approve them
[x] attach debdiff against the package in (old)stable
[x] the issue is verified as fixed in unstable
diff -Nru setuptools-66.1.1/debian/changelog setuptools-66.1.1/debian/changelog
--- setuptools-66.1.1/debian/changelog 2024-12-31 01:08:15.000000000 +0100
+++ setuptools-66.1.1/debian/changelog 2025-05-27 13:43:25.000000000 +0200
@@ -1,3 +1,11 @@
+setuptools (66.1.1-1+deb12u2) bookworm; urgency=medium
+
+ * Non-maintainer upload by the Debian LTS team.
+ * Fix CVE-2025-47273:
+ - Path traversal in PackageIndex.download leads to Arbitrary File Write
+
+ -- Lee Garrett <debian@rocketjump.eu> Tue, 27 May 2025 13:43:25 +0200
+
setuptools (66.1.1-1+deb12u1) bookworm; urgency=medium
* Non-maintainer upload by the Debian LTS team.
diff -Nru setuptools-66.1.1/debian/patches/CVE-2025-47273.patch setuptools-66.1.1/debian/patches/CVE-2025-47273.patch
--- setuptools-66.1.1/debian/patches/CVE-2025-47273.patch 1970-01-01 01:00:00.000000000 +0100
+++ setuptools-66.1.1/debian/patches/CVE-2025-47273.patch 2025-05-27 13:43:25.000000000 +0200
@@ -0,0 +1,13 @@
+--- a/setuptools/package_index.py
++++ b/setuptools/package_index.py
+@@ -829,6 +829,10 @@
+
+ filename = os.path.join(tmpdir, name)
+
++ # ensure path resolves within the tmpdir
++ if not filename.startswith(str(tmpdir)):
++ raise ValueError(f"Invalid filename {filename}")
++
+ return self._download_vcs(url, filename) or self._download_other(url, filename)
+
+ @staticmethod
diff -Nru setuptools-66.1.1/debian/patches/series setuptools-66.1.1/debian/patches/series
--- setuptools-66.1.1/debian/patches/series 2024-12-31 01:08:15.000000000 +0100
+++ setuptools-66.1.1/debian/patches/series 2025-05-27 13:43:25.000000000 +0200
@@ -15,3 +15,4 @@
no-sphinx-custom-icons.diff
no-sphinx-hoverxref.diff
CVE-2024-6345.patch
+CVE-2025-47273.patch
Reply to: