CVE-2018-20409: Axiosys BENTO4

Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue was discovered in Bento4 1.5.1-627. There is a heap-based buffer over-read in AP4_AvccAtom::Create in Core/Ap4AvccAtom.cpp, as demonstrated by mp42hls.

Affected products

• Axiosys BENTO4: version 1.5.1-627 only

Published 2018-12-23. Last modified 2026-06-17.