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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2026-78221

An incorrect buffer size calculation in the Windows Interactive Service in OpenVPN 2.7_alpha1 through 2.7.6 allows local authenticated users to cause memory corruption or disclose

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Status
Published
Published
Updated
Assigning organization
OpenVPN

Description

An incorrect buffer size calculation in the Windows Interactive Service in OpenVPN 2.7_alpha1 through 2.7.6 allows local authenticated users to cause memory corruption or disclose sensitive information via crafted NRPT inputs.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

OpenVPN OpenVPN

Default version status: unaffected

  • 2.7_alpha1 to ≤ 2.7.6affected

References