ALAS2023-2026-1473

References: CVE-2025-61726  CVE-2025-61728  CVE-2025-61730  CVE-2025-68121 
FAQs regarding Amazon Linux ALAS/CVE Severity

Issue Overview:

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)

Issue Correction:
Run dnf update amazon-cloudwatch-agent --releasever 2023.10.20260316 or dnf update --advisory ALAS2023-2026-1473 --releasever 2023.10.20260316 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation

New Packages:

aarch64:
    amazon-cloudwatch-agent-1.300064.1-1.amzn2023.aarch64

src:
    amazon-cloudwatch-agent-1.300064.1-1.amzn2023.src

x86_64:
    amazon-cloudwatch-agent-1.300064.1-1.amzn2023.x86_64