SLES 12 — libnettle4 — multiple vulnerabilities (6 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-2021:127-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-20305 CVE-2021-3580 CVE-2015-8803 CVE-2015-8804 CVE-2015-8805 CVE-2016-6489 Upstream summary: A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions (GOST […]