Xpdf 4.01.01 fofi/FoFiType1C.cc convertToType1 PDF Document memory corruption

A vulnerability classified as critical has been found in ). This affects the function FoFiType1C::convertToType1 of the file fofi/FoFiType1C.cc. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.