3 files changed, 101 insertions, 0 deletions

diff --git a/graphics/kdegraphics4/Makefile b/graphics/kdegraphics4/Makefile
index 2154d034a115..3ede10ca190d 100644
--- a/graphics/kdegraphics4/Makefile
+++ b/graphics/kdegraphics4/Makefile
@@ -8,6 +8,7 @@
 
 PORTNAME=	kdegraphics
 PORTVERSION=	${KDE_VERSION}
+PORTREVISION=	1
 CATEGORIES=	graphics kde
 MASTER_SITES=	${MASTER_SITE_KDE}
 MASTER_SITE_SUBDIR=	stable/${PORTVERSION:S/.0//}/src
diff --git a/graphics/kdegraphics4/files/patch-kpdf_xpdf_Catalog.cc b/graphics/kdegraphics4/files/patch-kpdf_xpdf_Catalog.cc
new file mode 100644
index 000000000000..919d49085539
--- /dev/null
+++ b/graphics/kdegraphics4/files/patch-kpdf_xpdf_Catalog.cc
@@ -0,0 +1,35 @@
+--- kpdf/xpdf/Catalog.cc	20 Aug 2003 21:25:12 -0000	1.3
++++ kpdf/xpdf/Catalog.cc	18 Oct 2004 20:12:09 -0000
+@@ -61,10 +61,16 @@ Catalog::Catalog(XRef *xrefA) {
+ 	  obj.getTypeName());
+     goto err3;
+   }
+   pagesSize = numPages0 = obj.getInt();
+   obj.free();
++  if (pagesSize*sizeof(Page *)/sizeof(Page *) != pagesSize ||
++      pagesSize*sizeof(Ref)/sizeof(Ref) != pagesSize) {
++    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) {
+     pages[i] = NULL;
+     pageRefs[i].num = -1;
+@@ -188,10 +194,15 @@ int Catalog::readPageTree(Dict *pagesDic
+ 	++start;
+ 	goto err3;
+       }
+       if (start >= pagesSize) {
+ 	pagesSize += 32;
++        if (pagesSize*sizeof(Page *)/sizeof(Page *) != pagesSize ||
++            pagesSize*sizeof(Ref)/sizeof(Ref) != pagesSize) {
++          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) {
+ 	  pages[j] = NULL;
+ 	  pageRefs[j].num = -1;
\ No newline at end of file
diff --git a/graphics/kdegraphics4/files/patch-kpdf_xpdf_XRef.cc b/graphics/kdegraphics4/files/patch-kpdf_xpdf_XRef.cc
new file mode 100644
index 000000000000..696b795b3b6d
--- /dev/null
+++ b/graphics/kdegraphics4/files/patch-kpdf_xpdf_XRef.cc
@@ -0,0 +1,65 @@
+--- kpdf/xpdf/XRef.cc	20 Aug 2003 21:25:12 -0000	1.3
++++ kpdf/xpdf/XRef.cc	18 Oct 2004 20:12:09 -0000
+@@ -74,10 +74,16 @@ XRef::XRef(BaseStream *strA, GString *ow
+       return;
+     }
+ 
+   // trailer is ok - read the xref table
+   } else {
++    if (size*sizeof(XRefEntry)/sizeof(XRefEntry) != size) {
++      error(-1, "Invalid 'size' inside xref table.");
++      ok = gFalse;
++      errCode = errDamaged;
++      return;
++    }
+     entries = (XRefEntry *)gmalloc(size * sizeof(XRefEntry));
+     for (i = 0; i < size; ++i) {
+       entries[i].offset = 0xffffffff;
+       entries[i].used = gFalse;
+     }
+@@ -265,10 +271,14 @@ GBool XRef::readXRef(Guint *pos) {
+     }
+     // check for buggy PDF files with an incorrect (too small) xref
+     // table size
+     if (first + n > size) {
+       newSize = size + 256;
++      if (newSize*sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
++        error(-1, "Invalid 'newSize'");
++        goto err2;
++      }
+       entries = (XRefEntry *)grealloc(entries, newSize * sizeof(XRefEntry));
+       for (i = size; i < newSize; ++i) {
+ 	entries[i].offset = 0xffffffff;
+ 	entries[i].used = gFalse;
+       }
+@@ -413,10 +423,14 @@ GBool XRef::constructXRef() {
+ 	      ++p;
+ 	    } while (*p && isspace(*p));
+ 	    if (!strncmp(p, "obj", 3)) {
+ 	      if (num >= size) {
+ 		newSize = (num + 1 + 255) & ~255;
++	        if (newSize*sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
++	          error(-1, "Invalid 'obj' parameters.");
++	          return gFalse;
++	        }
+ 		entries = (XRefEntry *)
+ 		            grealloc(entries, newSize * sizeof(XRefEntry));
+ 		for (i = size; i < newSize; ++i) {
+ 		  entries[i].offset = 0xffffffff;
+ 		  entries[i].used = gFalse;
+@@ -434,10 +448,15 @@ GBool XRef::constructXRef() {
+       }
+ 
+     } else if (!strncmp(p, "endstream", 9)) {
+       if (streamEndsLen == streamEndsSize) {
+ 	streamEndsSize += 64;
++        if (streamEndsSize*sizeof(int)/sizeof(int) != streamEndsSize) {
++          error(-1, "Invalid 'endstream' parameter.");
++          return gFalse;
++        }
++
+ 	streamEnds = (Guint *)grealloc(streamEnds,
+ 				       streamEndsSize * sizeof(int));
+       }
+       streamEnds[streamEndsLen++] = pos;
+     }