libmp4v2 2.1.0 MP4 File mp4track.cpp FinishSdtp() memory corruption

A vulnerability was found in libmp4v2 2.1.0. It has been classified as critical. Affected is the function mp4v2::impl::MP4Track::FinishSdtp() of the file mp4track.cpp of the component MP4 File Handler. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.