CVE-2018-5253: Axiosys BENTO4

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

The AP4_FtypAtom class in Core/Ap4FtypAtom.cpp in Bento4 1.5.1.0 has an Infinite loop via a crafted MP4 file that triggers size mishandling.

Affected products

• Axiosys BENTO4: version 1.5.1.0 only

Published 2018-01-05. Last modified 2026-06-17.