A NULL pointer dereference was discovered in the AP4_DataAtom class in MetaData/Ap4MetaData.cpp in Bento4 version 1.5.0-617. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.
https://github.com/axiomatic-systems/Bento4/commit/41cad602709436628f07b4c4f64e9ff7a611f687