A NULL pointer dereference was discovered in the AP4_HdlrAtom class in Bento4 version 1.5.0-617. The vulnerability causes a segmentation fault and application crash in AP4_StdcFileByteStream::ReadPartial in System/StdC/Ap4StdCFileByteStream.cpp, which leads to remote denial of service.
https://github.com/axiomatic-systems/Bento4/commit/22192de5367fa0cee985917f092be4060b7c00b0