CVE-2026-81738
No fix known EPSS <1%CVSS 2.3
OpenVPN 2.5.0 through 2.7.6 on Windows using the tap-windows6 driver allows attackers to trigger an out-of-bounds write via crafted DOMAIN-SEARCH entries
Products: OpenVPN
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu 20.04 LTS | openvpn | no fix |
| Ubuntu 22.04 LTS | openvpn | no fix |
| Ubuntu 24.04 LTS | openvpn | no fix |
| Ubuntu 26.04 LTS | openvpn | no fix |
| Ubuntu Pro 14.04 LTS | openvpn | no fix |
| Ubuntu Pro 16.04 LTS | openvpn | no fix |
| Ubuntu Pro 18.04 LTS | openvpn | no fix |