Description
An incomplete guard in OpenVPN 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote authenticated peers to trigger a use-after-free during TLS session promotion, potentially leading to a denial of service or memory leakage
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4666-1 | openvpn security update |
Debian DSA |
DSA-6376-1 | openvpn security update |
Ubuntu USN |
USN-8540-1 | OpenVPN vulnerabilities |
References
History
Thu, 30 Jul 2026 18:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Openvpn
Openvpn openvpn |
|
| Vendors & Products |
Openvpn
Openvpn openvpn |
Thu, 30 Jul 2026 17:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An incomplete guard in OpenVPN 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote authenticated peers to trigger a use-after-free during TLS session promotion, potentially leading to a denial of service or memory leakage | |
| Weaknesses | CWE-416 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: OpenVPN
Published:
Updated: 2026-07-30T18:08:24.623Z
Reserved: 2026-06-23T21:02:48.228Z
Link: CVE-2026-13117
No data.
No data.
No data.
OpenCVE Enrichment
Updated: 2026-07-30T18:30:04Z
Weaknesses
Debian DLA
Debian DSA
Ubuntu USN