Python Packaging Authority (PyPA) setuptools before 65.5.1 allows remote attackers to cause a denial of service via HTML in a crafted package or custom PackageIndex page. There is a Regular Expression Denial of Service (ReDoS) in package_index.py.
"https://github.com/pypa/advisory-database/blob/main/vulns/setuptools/PYSEC-2022-43012.yaml"