Resource Exhaustion Affecting ecs-init package, versions <0:1.101.3-1.amzn2023


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.5% (39th percentile)

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  • Snyk IDSNYK-AMZN2023-ECSINIT-15320873
  • published19 Feb 2026
  • disclosed5 Feb 2026

Introduced: 5 Feb 2026

CVE-2025-47911  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 ecs-init to version 0:1.101.3-1.amzn2023 or higher.
This issue was patched in ALAS2023-2026-1443.

NVD Description

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

The html.Parse function in golang.org/x/net/html has quadratic parsing complexity when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content.

CVSS Base Scores

version 3.1