CVE-2025-12084 Affecting python311 package, versions <3.11.15-150400.9.80.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.78% (53rd 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-SLES154-PYTHON311-15870397
  • published1 Apr 2026
  • disclosed27 Mar 2026

Introduced: 27 Mar 2026

CVE-2025-12084  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 python311 to version 3.11.15-150400.9.80.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python311 package and not the python311 package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

When building nested elements using xml.dom.minidom methods such as appendChild() that have a dependency on _clear_id_cache() the algorithm is quadratic. Availability can be impacted when building excessively nested documents.

CVSS Base Scores

version 3.1