Loop with Unreachable Exit Condition ('Infinite Loop') Affecting python3.14-freethreading-test package, versions <0:3.14.6-1.amzn2023.0.3


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.62% (47th percentile)

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  • Snyk IDSNYK-AMZN2023-PYTHON314FREETHREADINGTEST-18531252
  • published5 Aug 2026
  • disclosed9 Jul 2026

Introduced: 9 Jul 2026

CVE-2026-15308  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 python3.14-freethreading-test to version 0:3.14.6-1.amzn2023.0.3 or higher.
This issue was patched in ALAS2023-2026-1999.

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.

The incremental HTML parser (html.parser.HTMLParser) allows for CPU denial-of-service through repeated unterminated markup declarations when processing uncontrolled data.

CVSS Base Scores

version 3.1