NetBSD 9.4 — re2c — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read • Source: pkgsrc audit-packages entry Related CVEs: CVE-2020-11958 CVE-2018-21232 CVE-2022-23901 CVE-2026-2903 Upstream summary: pkgsrc audit-packages flagged re2c>=1.2<2.0 for vulnerability class 'heap-overflow'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-11958 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]