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OpenAdvisories
High · 8.8 CVE-2026-81625 EUVD-2026-66955GHSA-fgmh-w4xc-3q4h

Stack buffer overflow in Greenbone OS and openvas-scanner

Published Aug 27, 2026 · Updated Aug 27, 2026 · Assigned by CERTVDE

Description

A remote attacker with user privileges may use a malicious or compromised NASL vulnerability test (VT) on the affected products to trigger a stack buffer overflow and gain full access on the compromised system.

Affected products

VendorProductAffectedFixed
Greenbone Greenbone OS 5.0 – ≤ 25.0.5 —
greenbone openvas-scanner 3.0 – ≤ 23.49.3 —

References