Arbitrary Code Injection Affecting python2.7 package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.2% (58th percentile)

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  • Snyk IDSNYK-UBUNTU2204-PYTHON27-2775039
  • published1 Feb 2022
  • disclosed9 Feb 2022

Introduced: 1 Feb 2022

CVE-2022-0391  (opens in a new tab)
CWE-74  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:22.04 python2.7.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python2.7 package and not the python2.7 package as distributed by Ubuntu. See How to fix? for Ubuntu:22.04 relevant fixed versions and status.

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.

CVSS Scores

version 3.1