SUSE CVE-2026-84732

Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow...

CVE-2026-84732

creationtimestamp| type| source ---|---|--- 2026-09-08 16:15:19+00:00| seen| https://cyber.gc.ca/en/alerts-advisories/openvpn-security-advisory-av26-889...

CVE-2026-78043

A flaw was found in OpenVPN. The Windows Interactive Service allows local authenticated users to bypass security restrictions and load unauthorized configuration files. By crafting special paths, an attacker can manipulate the service's configuration, potentially leading to privilege escalation...

CVE-2026-78221

A flaw was found in OpenVPN. An incorrect buffer size calculation within the Windows Interactive Service allows local authenticated users to trigger memory corruption or disclose sensitive information. This vulnerability can be exploited by providing specially crafted inputs...

CVE-2026-82312

A flaw was found in OpenVPN on Windows. A local authenticated user could exploit a vulnerability related to a NULL Discretionary Access Control List DACL on named Inter-Process Communication IPC objects. This could allow the user to cause a denial of service, making the service unavailable to...

CVE-2026-84226

A flaw was found in OpenVPN on Windows. A local authenticated user could perform a binary planting attack during network configuration steps. This vulnerability could allow the attacker to execute arbitrary code or escalate privileges on the affected system...

CVE-2026-81830

A flaw was found in OpenVPN. The Windows interactive service in OpenVPN contains an incorrect file path validation vulnerability. A local authenticated user could exploit this flaw to bypass the trusted configuration directory constraint, leading to a security bypass and potential integrity...

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-2026-84256

A flaw was found in OpenVPN on Windows. An argument parsing issue allows remote authenticated users to execute arbitrary commands by providing a specially crafted certificate subject. This vulnerability could lead to a complete compromise of the affected system...

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...

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-2026-84732

A flaw was found in OpenVPN. Remote unauthenticated attackers can cause a denial of service by sending specially crafted network inputs. These inputs trigger a timeout integer overflow during the retransmission of acknowledgment ACK packet IDs, which can make the OpenVPN service unavailable...

ALPINE-CVE-2026-84732

Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow...

CVE-2026-84732

Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow...

CVE-2026-81830

The Windows interactive service in OpenVPN 2.4.0 through 2.6.22 allows local authenticated users to bypass the trusted configuration directory constraint via incorrect file path validation...

CVE-2026-84226

OpenVPN version 2.5.0 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows local authenticated users to perform a binary planting attack during network configuration steps...

CVE-2026-84256

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.7 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

CVE-2026-81738

OpenVPN 2.5.0 through 2.7.6 on Windows using the tap-windows6 driver allows attackers to trigger an out-of-bounds write via crafted DOMAIN-SEARCH entries...

CVE-2026-82312

OpenVPN 2.0.0 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows local authenticated users to cause a denial of service via a NULL DACL on named IPC objects...

CVE-2026-78043

The Windows Interactive Service in OpenVPN 2.7alpha1 through 2.7.6 allows local authenticated users to bypass the trusted configuration directory constraint and load arbitrary configuration files via specially crafted paths...