CVE-2025-13086
Fixed in a distro release EPSS <1%CVSS 4.6
Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7_alpha1 through 2.7_rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client
Products: OpenVPN
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.19 | openvpn | 2.6.16-r0 |
| Alpine 3.20 | openvpn | 2.6.16-r0 |
| Alpine 3.21 | openvpn | 2.6.16-r0 |
| Alpine 3.22 | openvpn | 2.6.16-r0 |
| Alpine 3.23 | openvpn | 2.6.16-r0 |
| Alpine 3.24 | openvpn | 2.6.16-r0 |
| Debian 12 | openvpn | 2.6.3-1+deb12u4 |
| Debian 13 | openvpn | 2.6.14-1+deb13u1 |
| Debian 14 | openvpn | 2.7.0~rc2-2 |
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | openvpn | 2.6.10-150600.3.20.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | openvpn-dco | 2.6.10-150600.3.20.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | openvpn | 2.6.10-150600.3.20.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | openvpn-dco | 2.6.10-150600.3.20.1 |
| SUSE Linux Enterprise Server 16.0 | openvpn | 2.6.10-160000.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | openvpn | 2.6.10-150600.3.20.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | openvpn-dco | 2.6.10-150600.3.20.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | openvpn | 2.6.10-160000.3.1 |
| Ubuntu 24.04 LTS | openvpn | 2.6.14-0ubuntu0.24.04.3 |
| Ubuntu 25.10 | openvpn | 2.6.14-2ubuntu1.1 |
| openSUSE Leap 15.6 | openvpn | 2.6.10-150600.3.20.1 |
| openSUSE Leap 15.6 | openvpn-dco | 2.6.10-150600.3.20.1 |
| openSUSE Leap 16.0 | openvpn | 2.6.10-160000.3.1 |