FreeBSD 15 — libzmq — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: libzmq4 — Denial of Service Related CVEs: CVE-2014-9721 CVE-2019-13132 CVE-2019-6250 CVE-2020-15166 Upstream summary: Google's oss-fuzz project reports: Denial-of-Service on CURVE/ZAP-protected servers by unauthenticated clients. If a raw TCP socket is […]