CVE-2021-38449: Auvesy Versiondog

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Some API functions permit by-design writing or copying data into a given buffer. Since the client controls these parameters, an attacker could rewrite the memory in any location of the affected product.

Affected products

• Auvesy Versiondog: up to and including 8.0.0

Published 2021-10-22. Last modified 2026-06-17.