SLES 12 — libz1 — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2022:1863-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-37434 CVE-2018-25032 CVE-2023-45853 Upstream summary: zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header […]