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CVE-2022-0391

Published: Feb 9, 2022

Modified: Dec 17, 2025

PUBLISHED

Description

A flaw was found in Python, specifically within the urllib.parse module. This module helps break Uniform Resource Locator (URL) strings into components. The issue involves how the urlparse method does not sanitize input and allows characters like '\r' and '\n' in the URL path. This flaw allows an attacker to input a crafted URL, leading to injection attacks. This flaw affects Python versions prior to 3.10.0b1, 3.9.5, 3.8.11, 3.7.11 and 3.6.14.

Vendor	Product	Versions
n/a	python	affected `python 3.10.0b1, python 3.9.5, python 3.8.11, python 3.7.11, python 3.6.14`

Weaknesses (CWE)

References

https://bugs.python.org/issue43882

FEDORA-2022-ef99a016f6

vendor-advisory

FEDORA-2022-18ad73aba6

vendor-advisory

https://www.oracle.com/security-alerts/cpuapr2022.html

https://security.netapp.com/advisory/ntap-20220225-0009/

vendor-advisory

[debian-lts-announce] 20230920 [SECURITY] [DLA 3575-1] python2.7 security update

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