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Alerts This Week
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Debian LTS OpenVPN DLA-4666-1 Critical Denial of Service Vulnerability Fix

debian lts
Calendar Grey July 3, 2026
Dist Debian Esm H88
Upgrade your OpenVPN packages now to fix critical denial of service issues for Debian 12 after multiple vulnerabilities.
Multiple security vulnerabilities were discovered in OpenVPN, which could result in denial of service
Topics%20covered

Topics Covered

security advisory denial of service security update openvpn CVE deblts

Summary

For Debian 12 bookworm, these problems have been fixed in version
2.6.14-0+deb12u2.

We recommend that you upgrade your openvpn packages.

For the detailed security status of openvpn please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openvpn

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
critical
Lowest
Low
Medium
High
Critical

Package: openvpn
Version: 2.6.14-0+deb12u2
CVE ID: CVE-2026-11771 CVE-2026-12932 CVE-2026-12996 CVE-2026-13117

Topics%20covered

Topics Covered

security advisory denial of service security update openvpn CVE deblts

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