DEBIAN-CVE-2026-106017

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Source

https://security-tracker.debian.org/tracker/CVE-2026-106017

Import Source

https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-106017.json

JSON Data

https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-106017

Upstream

CVE-2026-106017

Published

2026-10-22T10:17:07Z

Modified

2026-10-25T09:00:06Z

Severity

6.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Summary

[none]

Details

Improper certificate validation in the OpenVPN 3 Core library version 3.4 through 3.11.7 allows attackers to circumvent extended key usage restrictions.

References

https://security-tracker.debian.org/tracker/CVE-2026-106017

Affected packages

Debian:13 / openvpn3-client

Package

Name: openvpn3-client
Purl: pkg:deb/debian/openvpn3-client?arch=source&distro=trixie

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

24.*

24.1+dfsg-1

Other

25+dfsg-1

25+dfsg-2

25+dfsg-3

25+dfsg-4

26+dfsg-1

26+dfsg-2

27+dfsg-1

27.*

27.1+dfsg-1

27.1+dfsg-2

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-106017.json"

Debian:14 / openvpn3-client