CVE-2020-23331: Axiosys BENTO4

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

An issue was discovered in Bento4 version 06c39d9. A NULL pointer dereference exists in the AP4_DescriptorListWriter::Action component located in /Core/Ap4Descriptor.h. It allows an attacker to cause a denial of service (DOS).

Affected products

• Axiosys BENTO4: affected versions not specified

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