diff --git a/Changes b/Changes
index 965d20935..f1ffba38f 100644
--- a/Changes
+++ b/Changes
@@ -24,6 +24,8 @@ indicates the contributor was also the author of the fix; Thanks!
 
 ****  Fix signed/unsigned parameter misconversion, bug606.  [Jeremy Bennett]
 
+****  Fix segfault on multidimensional dotted arrays, bug607.  [Jie Xu]
+
 ****  Fix package logic var compile error.
 
 
diff --git a/src/V3LinkDot.cpp b/src/V3LinkDot.cpp
index cb0e42153..d76aa4c99 100644
--- a/src/V3LinkDot.cpp
+++ b/src/V3LinkDot.cpp
@@ -1563,6 +1563,7 @@ private:
 	    m_ds.init(m_curSymp);
 	    nodep->rhsp()->iterateAndNext(*this);
 	    nodep->thsp()->iterateAndNext(*this);
+	    nodep->attrp()->iterateAndNext(*this);
 	}
 	m_ds = lastStates;
     }
diff --git a/test_regress/t/t_param_mem_attr.v b/test_regress/t/t_param_mem_attr.v
index a4eda3de4..f2369c1af 100644
--- a/test_regress/t/t_param_mem_attr.v
+++ b/test_regress/t/t_param_mem_attr.v
@@ -21,10 +21,12 @@ module t (/*AUTOARG*/
    );
    input clk;
    wire [71:0] ctrl;
+   wire [7:0] cl;                       // this line is added 
 
    memory #(.words(72)) i_memory (.clk (clk));
 
    assign ctrl = i_memory.mem[0];
+   assign cl   = i_memory.mem[0][7:0];  // and this line
 endmodule