CVE-2023-26103
Regular Expression Denial of Service in Deno.upgradeWebSocket API
5.3
MEDIUM
CVSS 3.1
EPSS 1.2%
描述
### Impact Versions of the package deno before 1.31.0 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the upgradeWebSocket function, which contains regexes in the form of /s*,s*/, used for splitting the Connection/Upgrade header. A specially crafted Connection/Upgrade header can be used to significantly slow down a web socket server. ### Patches It is recommended that users upgrade to Deno 1.31.0.
如何修補 CVE-2023-26103
要修補 CVE-2023-26103,請將受影響套件升級到下列已修補版本。
- —升級至 1.31.0 或更新版本
CVE-2023-26103 正在被利用嗎?
低 — EPSS 為 1.2%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 1.12.0, < 1.31.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |