Microsoft Font Subsetting - DLL Double Free in MergeFormat12Cmap MakeFormat12MergedGlyphList

Microsoft Font Subsetting - DLL Double Free in MergeFormat12Cmap MakeFormat12MergedGlyphList -----===== Background =====----- The Microsoft Font Subsetting DLL fontsub.dll is a default Windows helper library for subsetting TTF fonts; i.e. converting fonts to their more compact versions based on t...