5.9

CVE-2022-40897

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Python ≫ Setuptools Version < 65.5.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.62% 0.834
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-1333 Inefficient Regular Expression Complexity

The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.

https://security.netapp.com/advisory/ntap-20240621-0006/
https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages/
Patch
Vendor Advisory
Exploit
Technical Description
https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200
Third Party Advisory
https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be
Patch
Third Party Advisory
https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1
Third Party Advisory
Release Notes
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ADES3NLOE5QJKBLGNZNI2RGVOSQXA37R/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H/
https://pyup.io/vulnerabilities/CVE-2022-40897/52495/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230214-0001/
https://lists.debian.org/debian-lts-announce/2024/09/msg00018.html