CVE-2020-23333: Axiosys BENTO4

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

A heap-based buffer overflow exists in the AP4_CttsAtom::AP4_CttsAtom component located in /Core/Ap4Utils.h of Bento4 version 06c39d9. This can lead to a denial of service (DOS).

Affected products

• Axiosys BENTO4: before 1.6.0-635 (fixed in 1.6.0-635)

Published 2021-08-17. Last modified 2026-06-17.