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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.011 (64.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.un4seen.com/ (Vendor Advisory)
- github.com/staufnic/CVE/tree/master/CVE-2019-18794 (Third Party Advisory)
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.