| Name | CVE-2025-12106 |
| Description | Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to trigger a heap buffer over-read when parsing IP addresses |
| 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) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openvpn (PTS) | bullseye | 2.5.1-3 | fixed |
| bullseye (security) | 2.5.1-3+deb11u2 | fixed |
| bookworm | 2.6.3-1+deb12u3 | fixed |
| bookworm (security) | 2.6.3-1+deb12u4 | fixed |
| trixie | 2.6.14-1 | fixed |
| trixie (security) | 2.6.14-1+deb13u1 | fixed |
| forky, sid | 2.7.0~rc3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| openvpn | source | (unstable) | (not affected) | | | |
Notes
- openvpn <not-affected> (Vulnerable code only in 2.7 upstream)
https://community.openvpn.net/Security%20Announcements/CVE-2025-12106