Is OpenVPN 2.5.7 affected?

Vulnerabilities affecting 2.5.7

• 9.8
  CVE-2024-27903 OpenVPN plug-ins on Windows with OpenVPN 2.6.9 and earlier could be loaded from any directory, which allows an attacker to load an arbitrary plug-in which can be used to interact with the privilege… fixed in 2.5.10
• 8.8
  CVE-2024-4877 OpenVPN version 2.4.0 through 2.6.10 on Windows allows an external, lesser privileged process to create a named pipe which the OpenVPN GUI component would connect to allowing it to escalate its pri… fixed in 2.6.11
• 8.1
  CVE-2026-12932 A memory leak in the tls-crypt-v2 client key extraction in OpenVPN 2.5.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers to cause a denial of service (memory exhaustion) via a f… fixed in 2.6.21
• 7.8
  CVE-2024-27459 The interactive service in OpenVPN 2.6.9 and earlier allows an attacker to send data causing a stack overflow which can be used to execute arbitrary code with more privileges. fixed in 2.5.10
• 7.5
  CVE-2026-11771 OpenVPN version 2.1.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows attackers via an off-by-one buffer write in the NTLM proxy authentication to potentially cause a crash via a crafted NTLM re… fixed in 2.6.21
• 7.5
  CVE-2026-13698 A memory leak in OpenVPN version 2.5.0 through 2.5.11, 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers with a valid tls-crypt-v2 client key to potentially cause a denial o…
• 7.5
  CVE-2024-24974 The interactive service in OpenVPN 2.6.9 and earlier allows the OpenVPN service pipe to be accessed remotely, which allows a remote attacker to interact with the privileged OpenVPN interactive serv… fixed in 2.5.10
• 5.5
  CVE-2025-13751 Interactive service agent in OpenVPN version 2.5.0 through 2.6.16 and 2.7_alpha1 through 2.7_rc2 on Windows allows a local authenticated user to connect to the service and trigger an error causing… fixed in 2.6.17

Newer releases