CVE-2020-23884: Nomacs

Medium severity, CVSS 5.5. EPSS: 1% chance of exploitation in the next 30 days.

A buffer overflow in Nomacs v3.15.0 allows attackers to cause a denial of service (DoS) via a crafted MNG file.

Affected products

• Nomacs Nomacs: version 3.15.0 only

Published 2021-11-10. Last modified 2026-06-17.