CVE-2026-2738

Medium

Description

Buffer overflow in ovpn‑dco‑win version 2.8.0 allows local attackers to cause a system crash by sending too large packets to the remote peer when the AEAD tag appears at the end of the encrypted packet

SeverityMedium

CVSS5.6

Exploit probability—

ProductOpenvpn Ovpn-dco-win

PublishedFeb 19, 2026

First seenFeb 19, 2026

Weakness typeCWE-131CWE-131

How to fix

Vendor advisories

community.openvpn.net/Security%20Announcements/CVE-2026-2738

Affected products

Product	Affected versions	Fixed in
OpenVPN ovpn-dco-win	2.8.0	—

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