Patch taken from the Desktop consolidation.
See BugDB CR #16768440
Forward port 16680850 to 12.0 - CVE-2013-1788 CVE-2013-1790 Multiple poppler vul
for more details.

This problem has already been fixed upstream.

--- poppler-0.14.4/splash/Splash.cc.orig	2013-05-06 17:28:39.078218632 +0530
+++ poppler-0.14.4/splash/Splash.cc	2013-05-06 17:29:42.140592523 +0530
@@ -1467,11 +1467,14 @@ SplashPath *Splash::makeDashedPath(Splas
   lineDashStartPhase -= (SplashCoord)i * lineDashTotal;
   lineDashStartOn = gTrue;
   lineDashStartIdx = 0;
-  while (lineDashStartPhase >= state->lineDash[lineDashStartIdx]) {
+  while (lineDashStartIdx < state->lineDashLength && lineDashStartPhase >= state->lineDash[lineDashStartIdx]) {
     lineDashStartOn = !lineDashStartOn;
     lineDashStartPhase -= state->lineDash[lineDashStartIdx];
     ++lineDashStartIdx;
   }
+  if (unlikely(lineDashStartIdx == state->lineDashLength)) {
+    return new SplashPath();
+  }
 
   dPath = new SplashPath();
 
--- poppler-0.14.4/poppler/Function.cc.orig	2013-05-06 17:30:41.028643270 +0530
+++ poppler-0.14.4/poppler/Function.cc	2013-05-06 17:31:58.136702341 +0530
@@ -13,7 +13,7 @@
 // All changes made under the Poppler project to this file are licensed
 // under GPL version 2 or later
 //
-// Copyright (C) 2006, 2008-2010 Albert Astals Cid <[email protected]>
+// Copyright (C) 2006, 2008-2010, 2013 Albert Astals Cid <[email protected]>
 // Copyright (C) 2006 Jeff Muizelaar <[email protected]>
 //
 // To see a description of the changes please see the Changelog file that
@@ -982,6 +982,10 @@ void PSStack::copy(int n) {
     error(-1, "Stack underflow in PostScript function");
     return;
   }
+  if (unlikely(sp - n > psStackSize)) {
+    error(-1, "Stack underflow in PostScript function");
+    return;
+  }
   if (!checkOverflow(n)) {
     return;
   }
--- poppler-0.14.4/poppler/Stream.cc.orig	2013-05-06 17:32:19.852360960 +0530
+++ poppler-0.14.4/poppler/Stream.cc	2013-05-06 17:40:27.582769658 +0530
@@ -14,7 +14,7 @@
 // under GPL version 2 or later
 //
 // Copyright (C) 2005 Jeff Muizelaar <[email protected]>
-// Copyright (C) 2006-2009 Albert Astals Cid <[email protected]>
+// Copyright (C) 2006-2010, 2012, 2013 Albert Astals Cid <[email protected]>
 // Copyright (C) 2007 Krzysztof Kowalczyk <[email protected]>
 // Copyright (C) 2008 Julien Rebetez <[email protected]>
 // Copyright (C) 2009 Carlos Garcia Campos <[email protected]>
@@ -1579,8 +1579,9 @@ int CCITTFaxStream::lookChar() {
       for (i = 0; codingLine[i] < columns; ++i) {
 	refLine[i] = codingLine[i];
       }
-      refLine[i++] = columns;
-      refLine[i] = columns;
+      for (; i < columns + 2; ++i) {
+       refLine[i] = columns;
+      }
       codingLine[0] = 0;
       a0i = 0;
       b1i = 0;
@@ -2116,7 +2117,8 @@ GBool CCITTFaxStream::isBinary(GBool las
 
 // clip [-256,511] --> [0,255]
 #define dctClipOffset 256
-static Guchar dctClip[768];
+#define dctClipLength 768
+static Guchar dctClip[dctClipLength];
 static int dctClipInit = 0;
 
 // zig zag decode map
@@ -3062,7 +3064,12 @@ void DCTStream::transformDataUnit(Gushor
 
   // convert to 8-bit integers
   for (i = 0; i < 64; ++i) {
-    dataOut[i] = dctClip[dctClipOffset + 128 + ((dataIn[i] + 8) >> 4)];
+    const int ix = dctClipOffset + 128 + ((dataIn[i] + 8) >> 4);
+    if (unlikely(ix < 0 || ix >= dctClipLength)) {
+      dataOut[i] = 0;
+    } else {
+      dataOut[i] = dctClip[ix];
+    }
   }
 }