Description
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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OpenVPN | OpenVPN | 2.7_alpha1 – ≤ 2.7.6 | — |
Advisories 1
- WID-SEC-2026-3202 OpenVPN: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 20, 2026