CVE-2022-0391

Advisory

Python versions 3.10.0b1, 3.9.5, 3.8.11, 3.7.11 and 3.6.14 include a fix for CVE-2022-0391: A flaw was found in Python, specifically within the urllib.parse module. 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.
https://bugs.python.org/issue43882

Affected package

Affected versions

Fixed versions

Vulnerability changelog

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. See CVE-2022-0391.


MISC:https://bugs.python.org/issue43882: https://bugs.python.org/issue43882

Resources

• https://bugs.python.org/issue43882
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0391
• https://lists.fedoraproject.org/archives/list/[email protected]/message/CSD2YBXP3ZF44E44QMIIAR5VTO35KTRB/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/UDBDBAU6HUPZHISBOARTXZ5GKHF2VH5U/
• https://security.netapp.com/advisory/ntap-20220225-0009/
• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://security.gentoo.org/glsa/202305-02
• https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html