CVE-2026-82325

A use-after-free vulnerability in the OpenVPN ovpn-dco-win driver version 2.5.0 through 2.8.6 allows local authenticated users to cause a system crash via crafted control messages...

CVE-2026-82325

CVE-2026-82325 is a use-after-free vulnerability in the OpenVPN ovpn-dco-win driver, affecting versions 2.5.0 through 2.8.6 . A local authenticated user can trigger a system crash by sending crafted control messages to the driver. The CVSS 4.0 score is 6.8 (MEDIUM) , with a local attack vector, l...

CVE-2026-82325

A use-after-free vulnerability in the OpenVPN ovpn-dco-win driver version 2.5.0 through 2.8.6 allows local authenticated users to cause a system crash via crafted control messages...

EUVD-2026-72348

A use-after-free vulnerability in the OpenVPN ovpn-dco-win driver version 2.5.0 through 2.8.6 allows local authenticated users to cause a system crash via crafted control messages...

PT-2026-86680

A use-after-free vulnerability in the OpenVPN ovpn-dco-win driver version 2.5.0 through 2.8.6 allows local authenticated users to cause a system crash via crafted control messages...

CVE-2026-11604

An incorrect buffer size calculation in the epoch key generator in OpenVPN ovpn-dco-win version 2.0.0 through 2.8.3 allows a remote authenticated peer to trigger a heap-based buffer overflow and kernel memory corruption via a crafted data packet, resulting in a system crash denial of service...

OpenVPN 2.7.0_beta3 < 2.7.0_I017 Buffer Overflow (Windows)

According to its self-reported version number, the version of OpenVPN installed on the remote Windows host is affected by buffer overflow vulnerability: - The ovpn-dco-win version 2.8.0 has a flaw which appears when connecting to an OpenVPN 2.7.0 server, or other implementations with data epoch...

CVE-2026-2738

Buffer overflow in ovpn‑dco‑win version 2.8.0 allows local attackers to cause a system crash by sending too large packets to the remote peer when the AEAD tag appears at the end of the encrypted packet...

OpenVPN ovpn-dco-win 安全漏洞

OpenVPN ovpn-dco-win is a virtual network adapter for Windows developed by OpenVPN. Version 2.8.0 of OpenVPN ovpn-dco-win contains a security vulnerability. This vulnerability arises when AEAD tags appear at the end of encrypted packets, and sending excessively large packets to remote peers may...

CVE-2025-50054

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...