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
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:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.012 (66.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Axiosys Bento4 — versions 1.5.1-628
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/axiomatic-systems/Bento4/issues/415 (Exploit, Third Party Advisory)
- cwe.mitre.org/data/definitions/122.html (Third Party Advisory)
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.