CVE-2019-18676
7.5
HIGH
CVSS 3.1
EPSS 9.2%
描述
An issue was discovered in Squid 3.x and 4.x through 4.8. Due to incorrect input validation, there is a heap-based buffer overflow that can result in Denial of Service to all clients using the proxy. Severity is high due to this vulnerability occurring before normal security checks; any remote client that can reach the proxy port can trivially perform the attack via a crafted URI scheme.
如何修補 CVE-2019-18676
要修補 CVE-2019-18676,請將受影響套件升級到下列已修補版本。
- —升級至 4.9-1 或更新版本
CVE-2019-18676 正在被利用嗎?
中等 — EPSS 為 9.2%,可持續追蹤但非最高優先。
受影響套件(1)
- from 0, < 4.9-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |