FreeBSD 15 — md4c — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 3 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: md4c — DoS attack Related CVEs: CVE-2021-30027 Upstream summary: [email protected] reports: md_analyze_line in md4c.c in md4c 0.4.7 allows attackers to trigger use of uninitialized memory, and cause a denial of […]