Skip to content
OpenAdvisories
Medium ALAS2023-2025-1325 2 CVEs

Moderate: python3.9 security update (Amazon Linux 2023)

Published Jan 7, 2026 · Updated Jan 7, 2026

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2025-13837: 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 CVE-2025-12084: 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.

Fixed packages 10

ReleasePackageFixed in
Amazon Linux · 2023 python-unversioned-command 0:3.9.25-1.amzn2023.0.2
Amazon Linux · 2023 python3 0:3.9.25-1.amzn2023.0.2
Amazon Linux · 2023 python3-debug 0:3.9.25-1.amzn2023.0.2
Amazon Linux · 2023 python3-devel 0:3.9.25-1.amzn2023.0.2
Amazon Linux · 2023 python3-idle 0:3.9.25-1.amzn2023.0.2
Amazon Linux · 2023 python3-libs 0:3.9.25-1.amzn2023.0.2
Amazon Linux · 2023 python3-test 0:3.9.25-1.amzn2023.0.2
Amazon Linux · 2023 python3-tkinter 0:3.9.25-1.amzn2023.0.2
Amazon Linux · 2023 python3.9-debuginfo 0:3.9.25-1.amzn2023.0.2
Amazon Linux · 2023 python3.9-debugsource 0:3.9.25-1.amzn2023.0.2

Vulnerabilities 2

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2025-12084.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2025-13837.html