7.1High

CVE-2026-88964

OpenVPN OpenVPN Published: (1 month ago)

Description

An integer underflow in OpenVPN version 2.7_alpha3 through 2.7.7 on Windows and Android allows remote authenticated servers to cause a denial of service or memory disclosure via crafted domain search options

Weakness (CWE): CWE-191CWE-125

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

Affected products and versions

VendorProductVersions
OpenVPN OpenVPN 2.7_alpha3 – ≤ 2.7.7

References and patches