Gentoo Linux — app-crypt/libu2f-host — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202004-15 Related CVEs: CVE-2018-20340 CVE-2019-9578 Upstream summary: Multiple vulnerabilities have been discovered in libu2f-host. Please review the CVE identifiers referenced below for details. Table of contents Symptom & Impact Environment & Reproduction […]