CVE-2025-6442
Ruby WEBrick read_headers method can lead to HTTP Request/Response Smuggling
6.5
MEDIUM
CVSS 3.1
EPSS 0.42%
描述
Ruby WEBrick read_header HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick. This issue is exploitable when the product is deployed behind an HTTP proxy that fulfills specific conditions. The specific flaw exists within the read_headers method. The issue results from the inconsistent parsing of terminators of HTTP headers. An attacker can leverage this vulnerability to smuggle arbitrary HTTP requests. Was ZDI-CAN-21876.
如何修補 CVE-2025-6442
要修補 CVE-2025-6442,請將受影響套件升級到下列已修補版本。
- —未列出修補版本
- —升級至 1.8.2 或更新版本
CVE-2025-6442 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0
- from 0, < 1.8.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N |