CVE-2025-12106

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2025-12106
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12106.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-12106
Published
2025-12-01T13:16:00.070Z
Modified
2026-03-12T17:35:34.505118Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

Insufficient argument validation in OpenVPN 2.7alpha1 through 2.7rc1 allows an attacker to trigger a heap buffer over-read when parsing IP addresses

References

Affected packages

Git / github.com/openvpn/openvpn

Affected ranges

Type
GIT
Repo
https://github.com/openvpn/openvpn
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
5662b3a8eb9e5744602a6da8cf3847455a0ba74f
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
5d3f3556a1f7cb26a2fb5e1c8299f03d0487cc6f
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
2026fe583f4fa5ef16779e527c3d3e5a0edd2dc0
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
7b1b283478ec008fad163c8a54659a1ed97ed727
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
1e7b9a0fb021f0a64e76369f4efd2001d50ef42b
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
0fb5a00549be6b065f9a4d61940ee06786d9fa61
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
23a56395f8adec78a2dfd357a42059c0890b8631
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
e37f7692df1f258e2d94ee44ac75c5f24e4d6b2d
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.6.13"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.7-alpha1"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.7-alpha2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.7-alpha3"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.7-beta1"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.7-beta2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.7-beta3"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.7-rc1"
        }
    ]
}

Affected versions

v2.*
v2.1.0
v2.1.1
v2.1.2
v2.1.3
v2.1_rc1
v2.1_rc10
v2.1_rc11
v2.1_rc12
v2.1_rc13
v2.1_rc14
v2.1_rc15
v2.1_rc16
v2.1_rc17
v2.1_rc18
v2.1_rc19
v2.1_rc2
v2.1_rc20
v2.1_rc21
v2.1_rc22
v2.1_rc3
v2.1_rc4
v2.1_rc5
v2.1_rc6
v2.1_rc7
v2.1_rc8
v2.1_rc9
v2.2-RC
v2.2-RC2
v2.2-beta4
v2.2-beta5
v2.3-alpha1
v2.3_alpha2
v2.3_alpha3
v2.3_beta1
v2.4_alpha1
v2.4_alpha2
v2.4_beta1
v2.4_beta2
v2.4_rc1
v2.4_rc2
v2.6.0
v2.6.1
v2.6.10
v2.6.11
v2.6.12
v2.6.13
v2.6.2
v2.6.3
v2.6.4
v2.6.5
v2.6.6
v2.6.7
v2.6.8
v2.6.9
v2.6_beta1
v2.6_beta2
v2.6_branched
v2.6_rc1
v2.6_rc2
v2.7_alpha1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12106.json"