CVE-2026-15308 Affecting python3-debug package, versions <0:3.12.13-2.0.1.el10_2.1


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

Social Trends
EPSS
0.62% (47th percentile)

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  • Snyk IDSNYK-ORACLE10-PYTHON3DEBUG-18135515
  • published21 Jul 2026
  • disclosed9 Jul 2026

Introduced: 9 Jul 2026

NewCVE-2026-15308  (opens in a new tab)

How to fix?

Upgrade Oracle:10 python3-debug to version 0:3.12.13-2.0.1.el10_2.1 or higher.
This issue was patched in ELSA-2026-39183.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-debug package and not the python3-debug package as distributed by Oracle. See How to fix? for Oracle:10 relevant fixed versions and status.

The incremental HTML parser (html.parser.HTMLParser) allows for CPU denial-of-service through repeated unterminated markup declarations when processing uncontrolled data.

CVSS Base Scores

version 3.1