CVE-2021-47797: Leawo Prof. Media

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Leawo Prof. Media 11.0.0.1 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized payload in the activation keycode field. Attackers can generate a 6000-byte buffer of repeated characters to trigger an application crash when pasted into the registration interface.

Affected products

• Leawo Leawo Prof. Media: version 11.0.0.1 only

Published 2026-01-16. Last modified 2026-06-17.