CVE-2026-2738

CVSS 5.6 MEDIUMEPSS 0.1%CWE-131

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

CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:P

Affected products

OpenVPN · ovpn-dco-win

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References

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