Amazon Linux 2 — dovecot — multiple vulnerabilities (10 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2-2026-3252 Related CVEs: CVE-2026-27856 CVE-2026-27857 CVE-2020-12100 CVE-2020-12673 CVE-2020-12674 CVE-2019-11500 CVE-2024-23185 CVE-2022-30550 +2 more Upstream summary: Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack. An […]