CVE-2026-11604 | OpenVPN ovpn-dco-win up to 2.5.8 Epoch Key Generator buffer size (WID-SEC-2026-1892)

A vulnerability was found in OpenVPN ovpn-dco-win up to 2.5.8 and classified as problematic. This affects an unknown part of the component Epoch Key Generator. Such manipulation leads to incorrect calculation of buffer size. This vulnerability is uniquely identified as CVE-2026-11604. Local access is required to approach this attack. No exploit exists.