CVE-2022-23524
Helm vulnerable to Denial of service through string value parsing
描述
Helm is a tool for managing Charts, pre-configured Kubernetes resources. Versions prior to 3.10.3 are subject to Uncontrolled Resource Consumption, resulting in Denial of Service. Input to functions in the _strvals_ package can cause a stack overflow. In Go, a stack overflow cannot be recovered from. Applications that use functions from the _strvals_ package in the Helm SDK can have a Denial of Service attack when they use this package and it panics. This issue has been patched in 3.10.3. SDK users can validate strings supplied by users won't create large arrays causing significant memory usage before passing them to the _strvals_ functions.
如何修補 CVE-2022-23524
要修補 CVE-2022-23524,請將受影響套件升級到下列已修補版本。
- —升級至 3.10.3 或更新版本
- —升級至 3.10.3 或更新版本
- —升級至 3.10.3 或更新版本
CVE-2022-23524 正在被利用嗎?
低 — EPSS 為 0.8%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- >= 3.0.0, < 3.10.3
- from 0, < 3.10.3
- from 0, < 3.10.3
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 |