Alpine Linux 3.18 — zlib — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.2.12-r2 📖 ~4 min read • Source: Alpine secdb entry — zlib 1.2.12-r2 Related CVEs: CVE-2022-37434 CVE-2018-25032 CVE-2023-45853 CVE-2023-6992 Upstream summary: Alpine main repository for vv3.18 ships zlib 1.2.12-r2 which addresses CVE-2022-37434. Table of contents Symptom […]