| Name | CVE-2026-13698 |
| Description | A memory leak in OpenVPN version 2.5.0 through 2.5.11, 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers with a valid tls-crypt-v2 client key to potentially cause a denial of service |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4666-1, DSA-6376-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openvpn (PTS) | bullseye | 2.5.1-3 | vulnerable |
| bullseye (security) | 2.5.1-3+deb11u4 | vulnerable | |
| bookworm, bookworm (security) | 2.6.14-0+deb12u2 | fixed | |
| trixie (security), trixie | 2.6.14-1+deb13u3 | fixed | |
| forky, sid | 2.7.5-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| openvpn | source | bookworm | 2.6.14-0+deb12u2 | DLA-4666-1 | ||
| openvpn | source | trixie | 2.6.14-1+deb13u3 | DSA-6376-1 | ||
| openvpn | source | (unstable) | 2.7.5-1 |
Fixed by: https://github.com/OpenVPN/openvpn/commit/b005e4709ce1afbee7c571788cffd915280d646e (v2.7.5)