PT-2026-86640 · Openvpn · Openvpn

CVE-2026-78221

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Published

2026-09-07

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Updated

2026-09-07

CVSS v4.0

5.9

Medium

VectorAV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:N/VA:H/SC:H/SI:N/SA:H
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.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-78221

Affected Products

Openvpn