CVE-2026-12932
Fixed in a distro release EPSS <1%CVSS 7.1
A memory leak in the tls-crypt-v2 client key extraction in OpenVPN 2.5.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers to cause a denial of service (memory exhaustion) via a flood of crafted packets
Products: OpenVPN
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine:v3.24 | openvpn | 2.7.5-r0 |
| Debian:12 | openvpn | 2.6.14-0+deb12u2 |
| Debian:13 | openvpn | 2.6.14-1+deb13u3 |
| Debian:14 | openvpn | 2.7.5-1 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP7 | openvpn | 2.6.10-150600.3.26.1 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP7 | openvpn-dco | 2.6.10-150600.3.26.1 |
| SUSE:Linux Enterprise Server 15 SP6-LTSS | openvpn | 2.6.10-150600.3.26.1 |
| SUSE:Linux Enterprise Server 15 SP6-LTSS | openvpn-dco | 2.6.10-150600.3.26.1 |
| SUSE:Linux Enterprise Server 16.0 | openvpn | 2.6.10-160000.5.1 |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP6 | openvpn | 2.6.10-150600.3.26.1 |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP6 | openvpn-dco | 2.6.10-150600.3.26.1 |
| SUSE:Linux Enterprise Server for SAP applications 16.0 | openvpn | 2.6.10-160000.5.1 |
| Ubuntu:20.04:LTS | openvpn | no fix |
| Ubuntu:22.04:LTS | openvpn | 2.5.11-0ubuntu0.22.04.4 |
| Ubuntu:24.04:LTS | openvpn | 2.6.19-0ubuntu0.24.04.3 |
| Ubuntu:25.10 | openvpn | no fix |
| Ubuntu:26.04:LTS | openvpn | 2.7.0-1ubuntu1.2 |
| Ubuntu:Pro:14.04:LTS | openvpn | no fix |
| Ubuntu:Pro:16.04:LTS | openvpn | no fix |
| Ubuntu:Pro:18.04:LTS | openvpn | no fix |
| openSUSE:Leap 16.0 | openvpn | 2.6.10-160000.5.1 |