Description
Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and version 2.5.8 and earlier allows a local user process to send a too large control message buffer to the kernel driver resulting in a system crash
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| OpenVPN | ovpn-dco-win | < 1.3.1; < 2.5.9 |
References
Timeline
- Published
- Jun 20, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed