CVE-2025-50054

MEDIUM

Openvpn Ovpn-dco-win < 1.3.0 - Out-of-Bounds Write

Title source: rule
STIX 2.1

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

Scores

CVSS v3 5.5
EPSS 0.0008
EPSS Percentile 22.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-122 CWE-787
Status published
Products (1)
openvpn/ovpn-dco-win < 1.3.0
Published Jun 20, 2025
Tracked Since Feb 18, 2026