Ubuntu 16.04 — libytnef — multiple vulnerabilities (12 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4615-1 Related CVEs: CVE-2017-6298 CVE-2017-6299 CVE-2017-6300 CVE-2017-6301 CVE-2017-6302 CVE-2017-6303 CVE-2017-6304 CVE-2017-6305 +4 more Upstream summary: It was discovered that Yerase's TNEF had null pointer dereferences, infinite loop, buffer overflow, out […]