medium5.9
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 co…
Impact
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 versions |
|---|---|---|
| OpenVPN | OpenVPN 2.7 Alpha1 | through 2.7.6 |
Versions were read from the advisory text. No structured product data has been published for this record yet.