NetBSD 9.4 — py-yaml — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read • Source: pkgsrc audit-packages entry Related CVEs: CVE-2017-18342 CVE-2019-20477 CVE-2020-1747 CVE-2020-14343 Upstream summary: pkgsrc audit-packages flagged py{27,34,35,36}-yaml<4.1 for vulnerability class 'arbitrary-code-execution'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-18342 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]