wavpack: Heap out-of-bounds read in WavpackPackSamples()

A heap out-of-bounds read flaw was found in WavPacks' WavpackPackSamples function of src/packutils.c and only affects the command-line program of WavPack not libwavpack. This flaw allows an attacker to exploit this flaw for a website that uses the WavPack command-line program on user-provided...