Vulnerability in Openvpn
CVE-2026-78221
An incorrect buffer size calculation in the Windows Interactive Service in OpenVPN 2.7_alpha1 through 2.7.6 allows local authenticated users to cause memory corruption or disclose sensitive information via crafted NRPT inputs.
Affected products
Weakness classification (CWE)
References
- security@openvpn.net (vendor-advisory)