CVE-2019-12526
squid3 - security update
9.8
CRITICAL
CVSS 3.1
EPSS 39.2%
描述
An issue was discovered in Squid before 4.9. URN response handling in Squid suffers from a heap-based buffer overflow. When receiving data from a remote server in response to an URN request, Squid fails to ensure that the response can fit within the buffer. This leads to attacker controlled data overflowing in the heap.
如何修補 CVE-2019-12526
要修補 CVE-2019-12526,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
- —升級至 3.4.8-6+deb8u9 或更新版本
CVE-2019-12526 正在被利用嗎?
中等 — EPSS 為 39.2%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 4.9-1
- from 0, < 3.4.8-6+deb8u9
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |