CVE-2026-41245
Junrar: Path Traversal (Zip-Slip) via Sibling Directory Name Prefix
5.9
MEDIUM
CVSS 3.1
EPSS 0.34%
描述
### Summary A path traversal vulnerability in `LocalFolderExtractor` allows an attacker to write arbitrary files with attacker-controlled content into sibling directories when a crafted RAR archive is extracted. ### Example Given an extraction directory set to `/tmp/extract`, a crafted archive with an entry with the filename as `../extract_evil/file.txt` would be actually extracted to `/tmp/extract_evil/file.txt`. ### Details The `createDirectory()` and `createFile()` methods in`LocalFolderExtractor` validate extraction paths using a string prefix.
如何修補 CVE-2026-41245
要修補 CVE-2026-41245,請將受影響套件升級到下列已修補版本。
- —升級至 7.5.10 或更新版本
CVE-2026-41245 正在被利用嗎?
低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 7.5.10
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |