CVE-2025-6069

Public on 2025-06-17
Modified on 2025-06-18
Description
The html.parser.HTMLParser class had worse-case quadratic complexity when processing certain crafted malformed inputs potentially leading to amplified denial-of-service.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
4.3
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 jython No Fix Planned
Amazon Linux 2 - Core python Pending Fix
Amazon Linux 1 python26 No Fix Planned
Amazon Linux 1 python27 No Fix Planned
Amazon Linux 2 - Core python3 Pending Fix
Amazon Linux 2023 python3.11 Pending Fix
Amazon Linux 2023 python3.12 Pending Fix
Amazon Linux 2023 python3.9 Pending Fix
Amazon Linux 1 python34 No Fix Planned
Amazon Linux 1 python35 No Fix Planned
Amazon Linux 1 python36 No Fix Planned
Amazon Linux 1 python38 No Fix Planned

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
NVD CVSSv3 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L