CVE-2022-40897

Description

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.

References

https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200

https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages/

https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1

https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be

https://pyup.io/vulnerabilities/CVE-2022-40897/52495/

https://security.netapp.com/advisory/ntap-20230214-0001/

https://lists.fedoraproject.org/archives/list/[email protected]/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H/

https://lists.fedoraproject.org/archives/list/[email protected]/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R/

Details