In GNU Libextractor 1.4, there is a NULL Pointer Dereference in flacmetadata in flacextractor.c.
In GNU Libextractor 1.4, there is a Divide-By-Zero in EXTRACTORwavextractmethod in wavextractor.c via a zero sample rate.
In GNU Libextractor 1.4, there is an out-of-bounds read in the EXTRACTORdviextractmethod function in plugins/dviextractor.c.