VDB
ALPINE-CVE-2023-27534
ALPINE-CVE-2023-27534
PUBLISHED
CVSS 8.800000190734863 HIGH
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.
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.22 | curl | 7.21.6-r0, 7.19.2-r0, 7.19.2-r1 |
| Alpine:v3.19 | curl | 7.61.1-r0, 7.53.1-r2, 7.53.1-r3 |
| Alpine:v3.20 | curl | 7.48.0-r0, 7.47.1-r0, 7.47.0-r0 |
| Alpine:v3.14 | curl | 7.79.1-r0, 7.79.1-r5, 7.79.1-r4 |
| Alpine:v3.16 | curl | 7.56.1-r1, 7.34.0-r1, 7.55.1-r0 |
| Alpine:v3.21 | curl | 7.71.1-r0, 0, 7.19.2-r1 |
| Alpine:v3.17 | curl | 7.19.7-r0, 7.26.0-r0, 7.27.0-r0 |
| Alpine:v3.24 | curl | 7.18.0 |
| Alpine:v3.15 | curl | 7.20.1-r1, 7.19.2-r0, 7.19.2-r1 |
| Alpine:v3.23 | curl | 7.56.1-r1, 7.88.1-r1, 7.88.1-r0 |
| Alpine:v3.18 | curl | 7.53.1-r3, 7.53.1-r2, 7.53.1-r1 |
Timeline
- Mar 30, 2023 CVE Published
- Apr 30, 2026 Distribution Patch
- Jul 8, 2026 CVE Updated