Buffer overflow in Axiosys Bento4
CVE-2020-19721
A heap buffer overflow vulnerability in Ap4TrunAtom.cpp of Bento 1.5.1-628 may lead to an out-of-bounds write while running mp42aac, leading to system crashes and a denial of service (DOS).
Vulnerability class: Buffer Overflow
EPSS: 0.012 (64.1th 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:N/I:N/A:H.
Affected products
- Axiosys Bento4 — versions 1.5.1-628
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-19721?
- CVE-2020-19721 is a medium-severity vulnerability in Axiosys Bento4, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2021-07-13.
- How severe is CVE-2020-19721?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2020-19721 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.