aubio v0.4.0 to v0.4.8 has a new_aubio_onset NULL pointer dereference.
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00063.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00067.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00012.html