--- gd-2.0.28/gd_gd.c	2004-05-24 17:28:12.000000000 +0200

+++ gd-2.0.28_new/gd_gd.c	2009-12-08 15:19:16.159836680 +0100

@@ -44,6 +44,9 @@

 	    {

 	      goto fail1;

 	    }

+	    if (im->colorsTotal > gdMaxColors) {

+	      goto fail1;

+		}

 	}

       /* Int to accommodate truecolor single-color transparency */

       if (!gdGetInt (&im->transparent, in))