Unrated severityNVD Advisory· Published Jun 20, 2025· Updated Jun 23, 2025

CVE-2025-50054

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

Affected products

OpenVPN/OpenVPNllm-fuzzy
Range: <=1.3.0, <=2.5.8
OpenVPN/ovpn-dco-winv5
Range: 0

Patches

Vulnerability mechanics

References

community.openvpn.net/Downloadsmitre
community.openvpn.net/Security%20Announcements/CVE-2025-50054mitre

News mentions

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