CVE-2021-42341
7.5
HIGH
CVSS 3.1
EPSS 2.0%
描述
checkpath in OpenRC before 0.44.7 uses the direct output of strlen() to allocate strings, which does not account for the '\0' byte at the end of the string. This results in memory corruption. CVE-2021-42341 was introduced in git commit 63db2d99e730547339d1bdd28e8437999c380cae, which was introduced as part of OpenRC 0.44.0 development.
如何修補 CVE-2021-42341
要修補 CVE-2021-42341,請將受影響套件升級到下列已修補版本。
- Alpine/openrc—升級至 0.43.3-r2 或更新版本
CVE-2021-42341 正在被利用嗎?
低 — EPSS 為 2.0%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 0.44.0, < 0.43.3-r2
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 |