CVE-2026-4480
9.0
CRITICAL
CVSS 3.1
EPSS 12.8%
描述
A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with the "print command" setting via the "%J" substitution character without escaping shell meta characters. A remote attacker could exploit this vulnerability by sending a specially crafted print job description that contains unescaped shell characters. This could lead to remote code execution on the affected system.
如何修補 CVE-2026-4480
要修補 CVE-2026-4480,請將受影響套件升級到下列已修補版本。
- —升級至 4.22.10-r0 或更新版本
CVE-2026-4480 正在被利用嗎?
中等 — EPSS 為 12.8%,可持續追蹤但非最高優先。
受影響套件(1)
- >= 4.1.0, < 4.22.10-r0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |