CVE-2021-41524
null pointer dereference in h2 fuzzing
7.5
HIGH
CVSS 3.1
EPSS 25.0%
描述
While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project.
如何修補 CVE-2021-41524
要修補 CVE-2021-41524,請將受影響套件升級到下列已修補版本。
- —升級至 2.4.50-r0 或更新版本
- —升級至 2.4.50 或更新版本
- —升級至 2.4.50-1 或更新版本
CVE-2021-41524 正在被利用嗎?
中等 — EPSS 為 25.0%,可持續追蹤但非最高優先。
受影響套件(3)
- from 0, < 2.4.50-r0
- >= 2.4.49, < 2.4.50
- from 0, < 2.4.50-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |