8160098: Clean up color profiles

Reviewed-by: ssadetsky, bpb, mschoene

src/share/native/sun/java2d/cmm/lcms/cmsio0.c

@@ -1516,6 +1516,13 @@ void* CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig)
     // If the element is already in memory, return the pointer
     if (Icc -> TagPtrs[n]) {
 
+        if (Icc -> TagTypeHandlers[n] == NULL) goto Error;
+        BaseType = Icc -> TagTypeHandlers[n]->Signature;
+        if (BaseType == 0) goto Error;
+        TagDescriptor = _cmsGetTagDescriptor(Icc-> ContextID, sig);
+        if (TagDescriptor == NULL) goto Error;
+        if (!IsTypeSupported(TagDescriptor, BaseType)) goto Error;
+
         if (Icc ->TagSaveAsRaw[n]) goto Error;  // We don't support read raw tags as cooked
 
         _cmsUnlockMutex(Icc->ContextID, Icc ->UsrMutex);