긴급도 8/100 심각도 8.8 · 높음 악용확률 14.3% CWE-415 CVE-2026-91018 lwIP (Lightweight IP) has a double free vulnerability, which could crash the system, cause a DoS,... 벡터: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H NVD 상세 ↗ GitHub Advisory ↗