CVE-2026-2738

MEDIUM EPSS 1.9%

Published Feb 19, 20264mo ago · Modified Jun 17, 20261w ago

5.6 CVSS 4.0

Medium

Published Feb 19, 2026 4mo ago

Last Modified Jun 17, 2026 1w ago

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

CVSS Details

Base Score

5.6

Exploitability

—

Impact

—

Vector string

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Local

Attack Complexity High

Privileges Required None

User Interaction P

Scope X

Threat Intelligence

EPSS Exploit Probability

1.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-131

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.