CVE-2019-20092: Axiosys BENTO4

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_EsDescriptor::GetDecoderConfigDescriptor in Ap4EsDescriptor.cpp.

Affected products

• Axiosys BENTO4: version 1.5.1.0 only

Published 2019-12-30. Last modified 2026-06-17.