CVE-2020-5207
Request smuggling is possible when both chunked TE and content length specified
5.4
MEDIUM
CVSS 3.1
EPSS 0.00%
描述
### Impact Request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle alone \n as a headers separator. ### Patches https://github.com/ktorio/ktor/pull/1547 ### Workarounds None except migrating to a better proxy. ### References https://portswigger.net/web-security/request-smuggling https://tools.ietf.org/html/rfc7230#section-9.5
如何修補 CVE-2020-5207
要修補 CVE-2020-5207,請將受影響套件升級到下列已修補版本。
- —升級至 1.3.0 或更新版本
- —升級至 1.3.0 或更新版本
CVE-2020-5207 正在被利用嗎?
低 — EPSS 為 0.0%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 1.3.0
- from 0, < 1.3.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |