CVE-2025-6069 Affecting python3.6 package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-UBUNTU1804-PYTHON36-10492188
  • published1 Jul 2025
  • disclosed17 Jun 2025

Introduced: 17 Jun 2025

NewCVE-2025-6069  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:18.04 python3.6.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3.6 package and not the python3.6 package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

The html.parser.HTMLParser class had worse-case quadratic complexity when processing certain crafted malformed inputs potentially leading to amplified denial-of-service.

CVSS Base Scores

version 3.1