Vulnerability DatabaseCVE%E2%80%912025%E2%80%9150054
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CVE‑2025‑50054
June 19, 2025
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
Affected Packages
https://github.com/OpenVPN/ovpn-dco-win.git (GITHUB):
Affected version(s) >=2.4.0 <2.5.9
Fix Suggestion:
Update to version 2.5.9
https://github.com/OpenVPN/ovpn-dco-win.git (GITHUB):
Affected version(s) >=0.6.5 <1.3.1
Fix Suggestion:
Update to version 1.3.1
Related Resources (1)
https://www.cve.org/CVERecord?id=CVE-2025-50054
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CVSS v4
Base Score:
6.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Heap-based Buffer Overflow
CWE-122