--- tifficc/tiffdiff.c 2009-10-30 08:57:46.000000000 -0700

+++ tifficc/tiffdiff.c 2013-08-05 16:21:59.504764730 -0700

@@ -633,7 +633,7 @@

cmsIT8SetSheetType(hIT8, "TIFFDIFF");

- sprintf(Buffer, "Differences between %s and %s", TiffName1, TiffName2);

+ snprintf(Buffer, sizeof(Buffer), "Differences between %s and %s", TiffName1, TiffName2);

cmsIT8SetComment(hIT8, Buffer);