Low ALAS2023-2025-1294 1 CVE

Low: python3.12 security update (Amazon Linux 2023)

Published Dec 8, 2025 · Updated Dec 8, 2025

Ecosystem: Amazon Linux

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2025-6075: If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables.

Fixed packages 9

Release	Package	Fixed in
Amazon Linux · 2023	python3.12	0:3.12.12-2.amzn2023.0.2
Amazon Linux · 2023	python3.12-debug	0:3.12.12-2.amzn2023.0.2
Amazon Linux · 2023	python3.12-debuginfo	0:3.12.12-2.amzn2023.0.2
Amazon Linux · 2023	python3.12-debugsource	0:3.12.12-2.amzn2023.0.2
Amazon Linux · 2023	python3.12-devel	0:3.12.12-2.amzn2023.0.2
Amazon Linux · 2023	python3.12-idle	0:3.12.12-2.amzn2023.0.2
Amazon Linux · 2023	python3.12-libs	0:3.12.12-2.amzn2023.0.2
Amazon Linux · 2023	python3.12-test	0:3.12.12-2.amzn2023.0.2
Amazon Linux · 2023	python3.12-tkinter	0:3.12.12-2.amzn2023.0.2

Vulnerabilities 1

Low 1.8

CVE-2025-6075

Quadratic complexity in os.path.expandvars() with user-controlled template

If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables.

Python Software Foundation CPython python3.4 python3.5 Debian Ubuntu Azure Linux Wolfi

Oct 31, 2025

References

web
https://alas.aws.amazon.com/cve/html/CVE-2025-6075.html