2 files changed, 91 insertions, 1 deletions

diff --git a/print/teTeX-base/Makefile b/print/teTeX-base/Makefile
index 98f3bd25266c..df3af1f1f18e 100644
--- a/print/teTeX-base/Makefile
+++ b/print/teTeX-base/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	teTeX-base
 PORTVERSION=	2.0.2
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	print
 MASTER_SITES=	ftp://sunsite.informatik.rwth-aachen.de/pub/comp/tex/teTeX/2.0/distrib/ \
 		${MASTER_SITE_TEX_CTAN}
diff --git a/print/teTeX-base/files/patch-CAN-2004-0888 b/print/teTeX-base/files/patch-CAN-2004-0888
new file mode 100644
index 000000000000..63d9260a9fa3
--- /dev/null
+++ b/print/teTeX-base/files/patch-CAN-2004-0888
@@ -0,0 +1,90 @@
+--- libs/xpdf/xpdf/Catalog.cc.orig	Mon Nov  4 07:15:36 2002
++++ libs/xpdf/xpdf/Catalog.cc	Fri Oct 29 09:18:17 2004
+@@ -22,6 +22,7 @@
+ #include "Error.h"
+ #include "Link.h"
+ #include "Catalog.h"
++#include <limits.h>
+ 
+ //------------------------------------------------------------------------
+ // Catalog
+@@ -63,6 +64,12 @@
+   }
+   pagesSize = numPages0 = obj.getInt();
+   obj.free();
++  if ((pagesSize >= INT_MAX / sizeof(Page *)) ||
++      (pagesSize >= INT_MAX / sizeof(Ref))) {
++    error(-1, "Invalid 'pagesSize'");
++    ok = gFalse;
++    return;
++  }
+   pages = (Page **)gmalloc(pagesSize * sizeof(Page *));
+   pageRefs = (Ref *)gmalloc(pagesSize * sizeof(Ref));
+   for (i = 0; i < pagesSize; ++i) {
+@@ -190,6 +197,11 @@
+       }
+       if (start >= pagesSize) {
+ 	pagesSize += 32;
++	if ((pagesSize >= INT_MAX/sizeof(Page *)) ||
++	    (pagesSize >= INT_MAX/sizeof(Ref))) {
++	  error(-1, "Invalid 'pagesSize' parameter.");
++	  goto err3;
++	}
+ 	pages = (Page **)grealloc(pages, pagesSize * sizeof(Page *));
+ 	pageRefs = (Ref *)grealloc(pageRefs, pagesSize * sizeof(Ref));
+ 	for (j = pagesSize - 32; j < pagesSize; ++j) {
+--- libs/xpdf/xpdf/XRef.cc.orig	Mon Nov  4 07:15:37 2002
++++ libs/xpdf/xpdf/XRef.cc	Fri Oct 29 09:18:17 2004
+@@ -28,6 +28,7 @@
+ #include "Error.h"
+ #include "ErrorCodes.h"
+ #include "XRef.h"
++#include <limits.h>
+ 
+ //------------------------------------------------------------------------
+ 
+@@ -76,6 +77,11 @@
+ 
+   // trailer is ok - read the xref table
+   } else {
++    if ( size >= INT_MAX/sizeof(XRefEntry)) {
++      error(-1, "Invalid 'size' inside xref table.");
++      ok = gFalse;
++      return;
++    }
+     entries = (XRefEntry *)gmalloc(size * sizeof(XRefEntry));
+     for (i = 0; i < size; ++i) {
+       entries[i].offset = 0xffffffff;
+@@ -267,6 +273,10 @@
+     // table size
+     if (first + n > size) {
+       newSize = size + 256;
++      if (newSize >= INT_MAX/sizeof(XRefEntry)) {
++	error(-1, "Invalid 'newSize'");
++	goto err2;
++      }
+       entries = (XRefEntry *)grealloc(entries, newSize * sizeof(XRefEntry));
+       for (i = size; i < newSize; ++i) {
+ 	entries[i].offset = 0xffffffff;
+@@ -410,6 +420,10 @@
+ 	    if (!strncmp(p, "obj", 3)) {
+ 	      if (num >= size) {
+ 		newSize = (num + 1 + 255) & ~255;
++		if (newSize >= INT_MAX / sizeof(XRefEntry)) {
++		  error(-1, "Invalid 'obj' parameters.");
++		  return gFalse;
++		}
+ 		entries = (XRefEntry *)
+ 		            grealloc(entries, newSize * sizeof(XRefEntry));
+ 		for (i = size; i < newSize; ++i) {
+@@ -431,6 +445,10 @@
+     } else if (!strncmp(p, "endstream", 9)) {
+       if (streamEndsLen == streamEndsSize) {
+ 	streamEndsSize += 64;
++  	if (streamEndsSize >= INT_MAX/sizeof(int)) {
++  	  error(-1, "Invalid 'endstream' parameter.");
++  	  return gFalse;
++  	}
+ 	streamEnds = (Guint *)grealloc(streamEnds,
+ 				       streamEndsSize * sizeof(int));
+       }