ALAS2ECS-2026-097


Amazon Linux 2 Security Advisory: ALAS2ECS-2026-097
Advisory Released Date: 2026-03-06
Advisory Updated Date: 2026-03-06
Severity: Medium

Issue Overview:

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. (CVE-2025-47911)

The html.Parse function in golang.org/x/net/html has an infinite parsing loop when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content. (CVE-2025-58190)

net/http: memory exhaustion in Request.ParseForm (CVE-2025-61726)

archive/zip: denial of service when parsing arbitrary ZIP archives (CVE-2025-61728)

crypto/tls: handshake messages may be processed at the incorrect encryption level (CVE-2025-61730)

crypto/tls: Config.Clone copies automatically generated session ticket keys, session resumption does not account for the expiration of full certificate chain (CVE-2025-68121)


Affected Packages:

ecs-init


Note:

This advisory is applicable to Amazon Linux 2 - Ecs Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update ecs-init or yum update --advisory ALAS2ECS-2026-097 to update your system.

New Packages:
aarch64:
    ecs-init-1.101.3-1.amzn2.aarch64

src:
    ecs-init-1.101.3-1.amzn2.src

x86_64:
    ecs-init-1.101.3-1.amzn2.x86_64