CVE-2026-4224 Affecting python3.12-debug package, versions <0:3.12.13-2.0.1.el9_8


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.62% (45th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ORACLE9-PYTHON312DEBUG-17431191
  • published23 Jun 2026
  • disclosed16 Mar 2026

Introduced: 16 Mar 2026

CVE-2026-4224  (opens in a new tab)

How to fix?

Upgrade Oracle:9 python3.12-debug to version 0:3.12.13-2.0.1.el9_8 or higher.
This issue was patched in ELSA-2026-19177.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3.12-debug package and not the python3.12-debug package as distributed by Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

When an Expat parser with a registered ElementDeclHandler parses an inline document type definition containing a deeply nested content model a C stack overflow occurs.

CVSS Base Scores

version 3.1