CVE-2026-11972 Affecting python3-tk package, versions <3.6.15-150300.10.129.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.72% (52nd 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-SLES155-PYTHON3TK-21349392
  • published21 Oct 2026
  • disclosed20 Oct 2026

Introduced: 20 Oct 2026

NewCVE-2026-11972  (opens in a new tab)

How to fix?

Upgrade SLES:15.5 python3-tk to version 3.6.15-150300.10.129.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-tk package and not the python3-tk package as distributed by SLES. See How to fix? for SLES:15.5 relevant fixed versions and status.

When using the "tarfile" module with a file opened in "streaming mode" (mode="r|") the tarfile module did not properly handle EOF, making archive parsing take exponentially longer.

CVSS Base Scores

version 3.1