In aubio 0.4.6, a divide-by-zero error exists in the function newaubiosourcewavread() in sourcewavread.c, which may lead to DoS when playing a crafted audio file.
The swriaudioconvert function in audioconvert.c in FFmpeg libswresample through 3.0.101, as used in FFmpeg 3.4.1, aubio 0.4.6, and other products, allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted audio file.