CVE-2025-13837 Affecting python-3.12 package, versions <3.12.12-r4


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.22% (13th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-PYTHON312-14868996
  • published6 Jan 2026
  • disclosed1 Dec 2025

Introduced: 1 Dec 2025

CVE-2025-13837  (opens in a new tab)

How to fix?

Upgrade Chainguard python-3.12 to version 3.12.12-r4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-3.12 package and not the python-3.12 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

When loading a plist file, the plistlib module reads data in size specified by the file itself, meaning a malicious file can cause OOM and DoS issues

CVSS Base Scores

version 3.1