Amazon Linux 2023 — perl-YAML-LibYAML — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read • Source: Amazon Linux advisory ALAS2023-2025-1036 Related CVEs: CVE-2025-40908 Upstream summary: YAML-LibYAML prior to 0.903.0 for Perl uses 2-args open, allowing existing files to be modified (CVE-2025-40908) Table of contents Symptom & Impact Environment & […]