CVE-2025-12106CRITICAL 9.1EPSS p40.5%

CVE-2025-12106CVE-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

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS0.53% probability of exploitation · percentile 40.5% · 2026-06-18T12:00:27Z
Published2025-12-01
Last modified2025-12-30

Underlying weaknesses· 1

CWE-126

References

  1. https://community.openvpn.net/Security%20Announcements/CVE-2025-12106
  2. https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.html

1

TypeTargetConfidenceTier
WeaknessBuffer Over-readcwe-1260%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2025-10680
CVE
CVE-2026-35058
CVE
CVE-2026-11604
CVE
CVE-2026-40215
CVE
CVE-2022-42475
CVE
CVE-2026-42512
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.