Description
In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent.
Metrics
CVSS 3.1 4.8/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| OpenBSD | OpenSSH | < 10.5 |
References
- https://www.openssh.org/releasenotes.html#10.5Product, Release Notes
Timeline
- Published
- Aug 11, 2026
- Last modified
- Oct 24, 2026
- NVD status
- Analyzed