CVE-2025-47273: fallo de gravedad alta en pypa setuptools
setuptools has a path traversal vulnerability in PackageIndex.download that leads to Arbitrary File Write
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.7epss 1.6%
setuptools is a package that allows users to download, build, install, upgrade, and uninstall Python packages. A path traversal vulnerability in `PackageIndex` is present in setuptools prior to version 78.1.1. An attacker would be allowed to write files to arbitrary locations on the filesystem with the permissions of the process running the Python code, which could escalate to remote code execution depending on the context. Version 78.1.1 fixes the issue.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P
Productos afectados
pypa · setuptoolsCVEs relacionadas — pypa setuptools
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://github.com/pypa/setuptools/blob/6ead555c5fb29bc57fe6105b1bffc163f56fd558/setuptools/package_index.py#L810C1-L825C88https://github.com/pypa/setuptools/commit/250a6d17978f9f6ac3ac887091f2d32886fbbb0bhttps://github.com/pypa/setuptools/issues/4946https://github.com/pypa/setuptools/security/advisories/GHSA-5rjg-fvgr-3xxfhttps://lists.debian.org/debian-lts-announce/2025/05/msg00035.html