7.2High

CVE-2026-84471

OpenVPN OpenVPN Published: (1 month ago)

Description

The fix for CVE-2026-12996 was incomplete. A use-after-free in OpenVPN 2.6.0 through 2.6.22 and 2.7_alpha1 through 2.7.7 allows remote authenticated peers to potentially cause a denial of service or leak memory via crafted packets during TLS session promotion or expiry.

Weakness (CWE): CWE-416

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
OpenVPN OpenVPN 2.6.0 – ≤ 2.6.22, 2.7_alpha1 – ≤ 2.7.7

References and patches