CVE-2023-27534
HIGH8.8EPSS 0.06%curl - security update
發布日:2023/3/30修改日:2025/12/3
也稱為:ALPINE-CVE-2023-27534
描述
A path traversal vulnerability exists in curl <8.0.0 SFTP implementation causes the tilde (~) character to be wrongly replaced when used as a prefix in the first path element, in addition to its intended use as the first element to indicate a path relative to the user's home directory. Attackers can exploit this flaw to bypass filtering or execute arbitrary code by crafting a path like /~2/foo while accessing a server with a specific user.
受影響套件(3)
- Alpine/curlfrom 0, < 8.0.1-r0
- Debian/curlfrom 0, < 7.74.0-1.3+deb11u8
- Debian/curlfrom 0, < 7.64.0-4+deb10u9
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |