CVE-2026-29786
tar has Hardlink Path Traversal via Drive-Relative Linkpath
6.3
MEDIUM
CVSS 3.1
EPSS 0.41%
描述
node-tar is a full-featured Tar for Node.js. Prior to version 7.5.10, tar can be tricked into creating a hardlink that points outside the extraction directory by using a drive-relative link target such as C:../target.txt, which enables file overwrite outside cwd during normal tar.x() extraction. This issue has been patched in version 7.5.10.
如何修補 CVE-2026-29786
要修補 CVE-2026-29786,請將受影響套件升級到下列已修補版本。
- —升級至 6.0.5+ds1+~cs11.3.9-1+deb11u3 或更新版本
- —升級至 7.5.10 或更新版本
CVE-2026-29786 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 6.0.5+ds1+~cs11.3.9-1+deb11u3
- from 0, < 7.5.10
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:L/SC:N/SI:H/SA:L |
| osv | CVSS 3.1 | MEDIUM6.3 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N |