Description
A heap buffer over-read vulnerability exists in the wolfSSH_CleanPath() function in wolfSSH. An authenticated remote attacker can trigger the issue via crafted SCP path input containing '/./' sequences, resulting in a heap over read by 1 byte.
Metrics
CVSS 3.1 8.1/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| wolfSSL | wolfSSH | >= 1.4.12, < 1.4.21 |
References
- https://github.com/wolfSSL/wolfssh/pull/859Issue Tracking
Timeline
- Published
- Jan 6, 2026
- Last modified
- Oct 13, 2026
- NVD status
- Analyzed