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CVE-2006-3464,3465
===================================================================
--- libtiff/tif_print.c.orig 2008-08-17 13:03:49.113994690 -0400
+++ libtiff/tif_print.c 2008-08-17 13:03:52.201994368 -0400
@@ -491,7 +491,7 @@
} else
fprintf(fd, "(present)\n");
}
- if (TIFFFieldSet(tif, FIELD_SUBIFD)) {
+ if (TIFFFieldSet(tif, FIELD_SUBIFD) && (td->td_subifd)) {
fprintf(fd, " SubIFD Offsets:");
for (i = 0; i < td->td_nsubifd; i++)
fprintf(fd, " %5lu", (long) td->td_subifd[i]);
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