Use After Free in Un4seen Bass

CVE-2019-18794

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.

Vulnerability class: Use-After-Free

EPSS: 0.011 (61.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-18794?
CVE-2019-18794 is a medium-severity vulnerability in Un4seen Bass, classified under Use After Free. CVSS score: 6.5/10. Published 2020-10-16.
How severe is CVE-2019-18794?
Medium severity. CVSS v3 base score is 6.5 out of 10.