Unchecked Input for Loop Condition Affecting python3.14-freethreading-test package, versions <0:3.14.6-1.amzn2023.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.47% (39th percentile)

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  • Snyk IDSNYK-AMZN2023-PYTHON314FREETHREADINGTEST-17889158
  • published8 Jul 2026
  • disclosed3 Jun 2026

Introduced: 3 Jun 2026

CVE-2026-3276  (opens in a new tab)
CWE-606  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 python3.14-freethreading-test to version 0:3.14.6-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2026-1929.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3.14-freethreading-test package and not the python3.14-freethreading-test package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

unicodedata.normalize() can take excessive CPU time when processing specially crafted Unicode input containing long runs of combining characters with alternating Canonical Combining Class values. This affects all normalization forms.

CVSS Base Scores

version 3.1