NetSight
medium6.9

CVE-2026-105390

Improper synchronization in the OpenVPN ovpn-dco-win for Windows versions 0.6.5 through 1.3.5 and 2.4.0 through 2.8.7 allows local attackers to trigger a deadl…

Impact

Improper synchronization in the OpenVPN ovpn-dco-win for Windows versions 0.6.5 through 1.3.5 and 2.4.0 through 2.8.7 allows local attackers to trigger a deadlock via a crafted write to the ovpn-dco device, causing the host to become unresponsive.

Affected products

VendorProductAffected versions
OpenVPNOpenVPN Ovpn-Dco-Win For Windows Versions 0.6.5
through 1.3.5
2.4.0
through 2.8.7

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References