CVE-2019-18794: UN4SEEN Bass

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

The BASS Audio Library 2.4.14 under Windows is prone to a BASS_StreamCreateFile Use after Free vulnerability via a crafted .ogg file. An attacker can exploit this to gain access to sensitive information that may aid in further attacks. A failure in exploitation leads to denial of service.

Affected products

• UN4SEEN Bass: up to and including 2.4.14.1

Published 2020-10-16. Last modified 2026-06-17.