CVE-2026-12932

Description

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 flood of crafted packets

References

• https://community.openvpn.net/ReleaseHistory#openvpn-2621-released-1-july-2026
• https://community.openvpn.net/ReleaseHistory#openvpn-275-released-1-july-2026
• https://community.openvpn.net/Security%20Announcements/CVE-2026-12932