diff -Nur motif/lib/Xm/Imakefile motif.patched/lib/Xm/Imakefile
--- motif/lib/Xm/Imakefile	2000-06-02 17:55:19.000000000 +0200
+++ motif.patched/lib/Xm/Imakefile	2005-02-17 10:43:44.996507735 +0100
@@ -169,7 +169,8 @@
         XpmCrBufFrP.c  XpmCrPFrBuf.c  XpmRdFToDat.c  XpmWrFFrP.c    Xpmrgb.c \
         XpmCrDatFrI.c  XpmCrPFrDat.c  XpmRdFToI.c    Xpmcreate.c    Xpmscan.c \
         XpmCrDatFrP.c  XpmCrPFrI.c    XpmRdFToP.c    Xpmdata.c \
-        XpmCrIFrBuf.c  XpmImage.c     XpmWrFFrBuf.c  Xpmhashtab.c
+        XpmCrIFrBuf.c  XpmImage.c     XpmWrFFrBuf.c  Xpmhashtab.c \
+        Xpms_popen.c
 
 #if UseLocalRegex
 REGEX_SRCS = regexp.c
@@ -232,7 +233,8 @@
         XpmCrBufFrP.o  XpmCrPFrBuf.o  XpmRdFToDat.o  XpmWrFFrP.o    Xpmrgb.o \
         XpmCrDatFrI.o  XpmCrPFrDat.o  XpmRdFToI.o    Xpmcreate.o    Xpmscan.o \
         XpmCrDatFrP.o  XpmCrPFrI.o    XpmRdFToP.o    Xpmdata.o \
-        XpmCrIFrBuf.o  XpmImage.o     XpmWrFFrBuf.o  Xpmhashtab.o
+        XpmCrIFrBuf.o  XpmImage.o     XpmWrFFrBuf.o  Xpmhashtab.o \
+        Xpms_popen.o
 
 #if UseLocalRegex
 REGEX_OBJS = regexp.o
diff -Nur motif/lib/Xm/Xpms_popen.c motif.patched/lib/Xm/Xpms_popen.c
--- motif/lib/Xm/Xpms_popen.c	1970-01-01 01:00:00.000000000 +0100
+++ motif.patched/lib/Xm/Xpms_popen.c	2005-02-17 10:43:45.008505357 +0100
@@ -0,0 +1,182 @@
+/*
+ * Copyright (C) 2004 The X.Org fundation
+ * 
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is fur-
+ * nished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ * Except as contained in this notice, the name of the X.Org fundation
+ * shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written
+ * authorization from the X.Org fundation.
+ */
+
+/*
+** This is a secure but NOT 100% compatible replacement for popen()
+** Note:        - don't use pclose() use fclose() for closing the returned
+**                filedesc.!!!
+**
+** Known Bugs:  - unable to use i/o-redirection like > or <
+** Author:      - Thomas Biege <thomas@suse.de>
+** Credits:     - Andreas Pfaller <a.pfaller@pop.gun.de> for fixing a SEGV when
+**                calling strtok()
+*/
+
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include "XpmI.h"
+
+#define __SEC_POPEN_TOKEN " "
+
+FILE *Xpms_popen(char *cmd, const char *type)
+{
+  pid_t pid;
+  int pfd[2];
+  int rpipe = 0, wpipe = 0, i;
+  char **argv;
+  char *ptr;
+  char *cmdcpy;
+
+
+  if(cmd == NULL || cmd == "")
+    return(NULL);
+
+  if(type[0] != 'r' && type[0] != 'w')
+    return(NULL);
+
+  if ((cmdcpy = strdup(cmd)) == NULL)
+    return(NULL);
+
+  argv = NULL;
+  if( (ptr = strtok(cmdcpy, __SEC_POPEN_TOKEN)) == NULL)
+  {
+    free(cmdcpy);
+    return(NULL);
+  }
+
+  for(i = 0;; i++)
+  {
+    if( ( argv = (char **) realloc(argv, (i+1) * sizeof(char *)) ) == NULL)
+    {
+      free(cmdcpy);
+      return(NULL);
+    }
+
+    if( (*(argv+i) = (char *) malloc((strlen(ptr)+1) * sizeof(char))) == NULL)
+    {
+      free(cmdcpy);
+      return(NULL);
+    }
+
+    strcpy(argv[i], ptr);
+
+    if( (ptr = strtok(NULL, __SEC_POPEN_TOKEN)) == NULL)
+    {
+      if( ( argv = (char **) realloc(argv, (i+2) * sizeof(char *))) == NULL)
+      {
+        free(cmdcpy);
+        return(NULL);
+      }
+      argv[i+1] = NULL;
+      break;
+    }
+  }
+
+
+  if(type[0] == 'r')
+    rpipe = 1;
+  else
+    wpipe = 1;
+
+  if (pipe(pfd) < 0)
+  {
+    free(cmdcpy);
+    return(NULL);
+  }
+
+	if((pid = fork()) < 0)
+  {
+    close(pfd[0]);
+    close(pfd[1]);
+    free(cmdcpy);
+    return(NULL);
+  }
+
+	if(pid == 0)    /* child */
+  {
+    if((pid = fork()) < 0)
+    {
+      close(pfd[0]);
+      close(pfd[1]);
+      free(cmdcpy);
+      return(NULL);
+    }
+    if(pid > 0)
+    {
+      exit(0);  /* child nr. 1 exits */
+    }
+
+    /* child nr. 2 */
+    if(rpipe)
+    {
+      close(pfd[0]);  /* close reading end, we don't need it */
+      dup2(STDOUT_FILENO, STDERR_FILENO);
+      if (pfd[1] != STDOUT_FILENO)
+        dup2(pfd[1], STDOUT_FILENO);  /* redirect stdout to writing end of pipe */
+    }
+    else
+    {
+      close(pfd[1]);  /* close writing end, we don't need it */
+      if (pfd[0] != STDIN_FILENO)
+        dup2(pfd[0], STDIN_FILENO);    /* redirect stdin to reading end of pipe */
+	  }
+
+    if(strchr(argv[0], '/') == NULL)
+      execvp(argv[0], argv);  /* search in $PATH */
+    else
+      execv(argv[0], argv);
+
+    close(pfd[0]);
+    close(pfd[1]);
+    free(cmdcpy);
+    return(NULL);  /* exec failed.. ooops! */
+  }
+  else          /* parent */
+  {
+    waitpid(pid, NULL, 0); /* wait for child nr. 1 */
+
+    if(rpipe)
+    {
+      close(pfd[1]);
+      free(cmdcpy);
+      return(fdopen(pfd[0], "r"));
+    }
+    else
+    {
+      close(pfd[0]);
+      free(cmdcpy);
+      return(fdopen(pfd[1], "w"));
+    }
+
+  }
+}
+
diff -Nur motif/lib/Xm/XpmAttrib.c motif.patched/lib/Xm/XpmAttrib.c
--- motif/lib/Xm/XpmAttrib.c	2005-02-17 11:08:39.638220221 +0100
+++ motif.patched/lib/Xm/XpmAttrib.c	2005-02-17 10:49:28.056501877 +0100
@@ -33,13 +33,15 @@
 *  Developed by Arnaud Le Hors                                                *
 \*****************************************************************************/
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
 #include "XpmI.h"
 
 /* 3.2 backward compatibility code */
 LFUNC(CreateOldColorTable, int, (XpmColor *ct, unsigned int ncolors,
                                  XpmColor ***oldct));
 
-LFUNC(FreeOldColorTable, void, (XpmColor **colorTable, int ncolors));
+LFUNC(FreeOldColorTable, void, (XpmColor **colorTable, unsigned int ncolors));
 
 /*
  * Create a colortable compatible with the old style colortable
@@ -51,9 +53,9 @@
     XpmColor ***oldct;
 {
     XpmColor **colorTable, **color;
-    int a;
+    unsigned int a;
 
-    if (ncolors >= SIZE_MAX / sizeof(XpmColor *)) 
+    if (ncolors >= UINT_MAX / sizeof(XpmColor *)) 
         return XpmNoMemory;
 
     colorTable = (XpmColor **) XpmMalloc(ncolors * sizeof(XpmColor *));
@@ -70,9 +72,9 @@
 static void
 FreeOldColorTable(colorTable, ncolors)
     XpmColor **colorTable;
-    int ncolors;
+    unsigned int ncolors;
 {
-    int a, b;
+    unsigned int a, b;
     XpmColor **color;
     char **sptr;
 
@@ -123,7 +125,7 @@
     XpmExtension *ext;
     char **sptr;
 
-    if (extensions) {
+    if (extensions  && nextensions > 0) {
 	for (i = 0, ext = extensions; i < nextensions; i++, ext++) {
 	    if (ext->name)
 		XpmFree(ext->name);
diff -Nur motif/lib/Xm/XpmCrBufFrI.c motif.patched/lib/Xm/XpmCrBufFrI.c
--- motif/lib/Xm/XpmCrBufFrI.c	2000-05-10 16:02:01.000000000 +0200
+++ motif.patched/lib/Xm/XpmCrBufFrI.c	2005-02-17 10:43:44.971512690 +0100
@@ -36,21 +36,26 @@
 *  Developed by Arnaud Le Hors                                                *
 \*****************************************************************************/
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
+
 #include "XpmI.h"
 
 LFUNC(WriteColors, int, (char **dataptr, unsigned int *data_size,
 			 unsigned int *used_size, XpmColor *colors,
 			 unsigned int ncolors, unsigned int cpp));
 
-LFUNC(WritePixels, void, (char *dataptr, unsigned int *used_size,
+LFUNC(WritePixels, void, (char *dataptr, unsigned int data_size,
+			  unsigned int *used_size,
 			  unsigned int width, unsigned int height,
 			  unsigned int cpp, unsigned int *pixels,
 			  XpmColor *colors));
 
-LFUNC(WriteExtensions, void, (char *dataptr, unsigned int *used_size,
+LFUNC(WriteExtensions, void, (char *dataptr, unsigned int data_size,
+			      unsigned int *used_size,
 			      XpmExtension *ext, unsigned int num));
 
-LFUNC(ExtensionsSize, int, (XpmExtension *ext, unsigned int num));
+LFUNC(ExtensionsSize, unsigned int, (XpmExtension *ext, unsigned int num));
 LFUNC(CommentsSize, int, (XpmInfo *info));
 
 int
@@ -93,11 +98,12 @@
 
 #undef RETURN
 #define RETURN(status) \
+do \
 { \
     if (ptr) \
 	XpmFree(ptr); \
     return(status); \
-}
+} while(0)
 
 int
 XpmCreateBufferFromXpmImage(buffer_return, image, info)
@@ -111,7 +117,7 @@
     unsigned int cmts, extensions, ext_size = 0;
     unsigned int l, cmt_size = 0;
     char *ptr = NULL, *p;
-    unsigned int ptr_size, used_size;
+    unsigned int ptr_size, used_size, tmp;
 
     *buffer_return = NULL;
 
@@ -133,7 +139,13 @@
 #ifdef VOID_SPRINTF
     used_size = strlen(buf);
 #endif
-    ptr_size = used_size + ext_size + cmt_size + 1;
+    ptr_size = used_size + ext_size + cmt_size + 1; /* ptr_size can't be 0 */
+    if(ptr_size <= used_size ||
+       ptr_size <= ext_size  ||
+       ptr_size <= cmt_size)
+    {
+        return XpmNoMemory;
+    }
     ptr = (char *) XpmMalloc(ptr_size);
     if (!ptr)
 	return XpmNoMemory;
@@ -144,7 +156,7 @@
 #ifndef VOID_SPRINTF
 	used_size +=
 #endif
-	sprintf(ptr + used_size, "/*%s*/\n", info->hints_cmt);
+	snprintf(ptr + used_size, ptr_size-used_size, "/*%s*/\n", info->hints_cmt);
 #ifdef VOID_SPRINTF
 	used_size += strlen(info->hints_cmt) + 5;
 #endif
@@ -162,7 +174,7 @@
 #ifndef VOID_SPRINTF
 	l +=
 #endif
-	sprintf(buf + l, " %d %d", info->x_hotspot, info->y_hotspot);
+	snprintf(buf + l, sizeof(buf)-l, " %d %d", info->x_hotspot, info->y_hotspot);
 #ifdef VOID_SPRINTF
 	l = strlen(buf);
 #endif
@@ -184,6 +196,8 @@
     l = strlen(buf);
 #endif
     ptr_size += l;
+    if(ptr_size <= l)
+        RETURN(XpmNoMemory);
     p = (char *) XpmRealloc(ptr, ptr_size);
     if (!p)
 	RETURN(XpmNoMemory);
@@ -196,7 +210,7 @@
 #ifndef VOID_SPRINTF
 	used_size +=
 #endif
-	sprintf(ptr + used_size, "/*%s*/\n", info->colors_cmt);
+	snprintf(ptr + used_size, ptr_size-used_size, "/*%s*/\n", info->colors_cmt);
 #ifdef VOID_SPRINTF
 	used_size += strlen(info->colors_cmt) + 5;
 #endif
@@ -212,7 +226,12 @@
      * 4 = 1 (for '"') + 3 (for '",\n')
      * 1 = - 2 (because the last line does not end with ',\n') + 3 (for '};\n')
      */
-    ptr_size += image->height * (image->width * image->cpp + 4) + 1;
+     if(image->width  > UINT_MAX / image->cpp ||
+       (tmp = image->width * image->cpp + 4) <= 4 ||
+        image->height > UINT_MAX / tmp ||
+       (tmp = image->height * tmp + 1) <= 1 ||
+       (ptr_size += tmp) <= tmp)
+	RETURN(XpmNoMemory);
 
     p = (char *) XpmRealloc(ptr, ptr_size);
     if (!p)
@@ -224,17 +243,17 @@
 #ifndef VOID_SPRINTF
 	used_size +=
 #endif
-	sprintf(ptr + used_size, "/*%s*/\n", info->pixels_cmt);
+	snprintf(ptr + used_size, ptr_size-used_size, "/*%s*/\n", info->pixels_cmt);
 #ifdef VOID_SPRINTF
 	used_size += strlen(info->pixels_cmt) + 5;
 #endif
     }
-    WritePixels(ptr + used_size, &used_size, image->width, image->height,
+    WritePixels(ptr + used_size, ptr_size - used_size, &used_size, image->width, image->height,
 		image->cpp, image->data, image->colorTable);
 
     /* print extensions */
     if (extensions)
-	WriteExtensions(ptr + used_size, &used_size,
+	WriteExtensions(ptr + used_size, ptr_size-used_size, &used_size,
 			info->extensions, info->nextensions);
 
     /* close the array */
@@ -245,6 +264,7 @@
     return (XpmSuccess);
 }
 
+
 static int
 WriteColors(dataptr, data_size, used_size, colors, ncolors, cpp)
     char **dataptr;
@@ -254,7 +274,7 @@
     unsigned int ncolors;
     unsigned int cpp;
 {
-    char buf[BUFSIZ];
+    char buf[BUFSIZ] = {0};
     unsigned int a, key, l;
     char *s, *s2;
     char **defaults;
@@ -264,22 +284,34 @@
 
 	defaults = (char **) colors;
 	s = buf + 1;
+	if(cpp > (sizeof(buf) - (s-buf)))
+		return(XpmNoMemory);
 	strncpy(s, *defaults++, cpp);
 	s += cpp;
 
 	for (key = 1; key <= NKEYS; key++, defaults++) {
-	    if (s2 = *defaults) {
+	    if ((s2 = *defaults)) {
 #ifndef VOID_SPRINTF
 		s +=
 #endif
-		sprintf(s, "\t%s %s", xpmColorKeys[key - 1], s2);
+		/* assume C99 compliance */
+		snprintf(s, sizeof(buf) - (s-buf), "\t%s %s", xpmColorKeys[key - 1], s2);
 #ifdef VOID_SPRINTF
 		s += strlen(s);
 #endif
+		/* now let's check if s points out-of-bounds */
+		if((s-buf) > sizeof(buf))
+			return(XpmNoMemory);
 	    }
 	}
+	if(sizeof(buf) - (s-buf) < 4)
+		return(XpmNoMemory);
 	strcpy(s, "\",\n");
 	l = s + 3 - buf;
+	if( *data_size                   >= UINT_MAX-l ||
+	    *data_size + l               <= *used_size ||
+	   (*data_size + l - *used_size) <= sizeof(buf))
+		return(XpmNoMemory);
 	s = (char *) XpmRealloc(*dataptr, *data_size + l);
 	if (!s)
 	    return (XpmNoMemory);
@@ -292,8 +324,9 @@
 }
 
 static void
-WritePixels(dataptr, used_size, width, height, cpp, pixels, colors)
+WritePixels(dataptr, data_size, used_size, width, height, cpp, pixels, colors)
     char *dataptr;
+    unsigned int data_size;
     unsigned int *used_size;
     unsigned int width;
     unsigned int height;
@@ -304,27 +337,36 @@
     char *s = dataptr;
     unsigned int x, y, h;
 
+    if(height <= 1)
+    	return;
+
     h = height - 1;
     for (y = 0; y < h; y++) {
 	*s++ = '"';
 	for (x = 0; x < width; x++, pixels++) {
-	    strncpy(s, colors[*pixels].string, cpp);
+	    if(cpp >= (data_size - (s-dataptr)))
+		return;
+	    strncpy(s, colors[*pixels].string, cpp); /* how can we trust *pixels? :-\ */
 	    s += cpp;
 	}
+	if((data_size - (s-dataptr)) < 4)
+		return;
 	strcpy(s, "\",\n");
 	s += 3;
     }
     /* duplicate some code to avoid a test in the loop */
     *s++ = '"';
     for (x = 0; x < width; x++, pixels++) {
-	strncpy(s, colors[*pixels].string, cpp);
+	if(cpp >= (data_size - (s-dataptr)))
+	    return;
+	strncpy(s, colors[*pixels].string, cpp); /* how can we trust *pixels? */
 	s += cpp;
     }
     *s++ = '"';
     *used_size += s - dataptr;
 }
 
-static int
+static unsigned int
 ExtensionsSize(ext, num)
     XpmExtension *ext;
     unsigned int num;
@@ -333,21 +375,26 @@
     char **line;
 
     size = 0;
+    if(num == 0)
+    	return(0); /* ok? */
     for (x = 0; x < num; x++, ext++) {
 	/* 11 = 10 (for ',\n"XPMEXT ') + 1 (for '"') */
 	size += strlen(ext->name) + 11;
-	a = ext->nlines;
+	a = ext->nlines; /* how can we trust ext->nlines to be not out-of-bounds? */
 	for (y = 0, line = ext->lines; y < a; y++, line++)
 	    /* 4 = 3 (for ',\n"') + 1 (for '"') */
 	    size += strlen(*line) + 4;
     }
     /* 13 is for ',\n"XPMENDEXT"' */
+    if(size > UINT_MAX - 13) /* unlikely */
+    	return(0);
     return size + 13;
 }
 
 static void
-WriteExtensions(dataptr, used_size, ext, num)
+WriteExtensions(dataptr, data_size, used_size, ext, num)
     char *dataptr;
+    unsigned int data_size;
     unsigned int *used_size;
     XpmExtension *ext;
     unsigned int num;
@@ -358,24 +405,24 @@
 
     for (x = 0; x < num; x++, ext++) {
 #ifndef VOID_SPRINTF
-	s += 11 +
+	s +=
 #endif
-	sprintf(s, ",\n\"XPMEXT %s\"", ext->name);
+	snprintf(s, data_size - (s-dataptr), ",\n\"XPMEXT %s\"", ext->name);
 #ifdef VOID_SPRINTF
 	s += strlen(ext->name) + 11;
 #endif
 	a = ext->nlines;
 	for (y = 0, line = ext->lines; y < a; y++, line++) {
 #ifndef VOID_SPRINTF
-	    s += 4 +
+	    s +=
 #endif
-	    sprintf(s, ",\n\"%s\"", *line);
+	    snprintf(s, data_size - (s-dataptr), ",\n\"%s\"", *line);
 #ifdef VOID_SPRINTF
 	    s += strlen(*line) + 4;
 #endif
 	}
     }
-    strcpy(s, ",\n\"XPMENDEXT\"");
+    strncpy(s, ",\n\"XPMENDEXT\"", data_size - (s-dataptr)-1);
     *used_size += s - dataptr + 13;
 }
 
@@ -386,6 +433,7 @@
     int size = 0;
 
     /* 5 = 2 (for "/_*") + 3 (for "*_/\n") */
+    /* wrap possible but *very* unlikely */
     if (info->hints_cmt)
 	size += 5 + strlen(info->hints_cmt);
 
diff -Nur motif/lib/Xm/XpmCrDatFrI.c motif.patched/lib/Xm/XpmCrDatFrI.c
--- motif/lib/Xm/XpmCrDatFrI.c	2005-02-17 11:08:39.636220618 +0100
+++ motif.patched/lib/Xm/XpmCrDatFrI.c	2005-02-17 10:53:14.298653186 +0100
@@ -33,13 +33,16 @@
 *  Developed by Arnaud Le Hors                                                *
 \*****************************************************************************/
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
 #include "XpmI.h"
 
 LFUNC(CreateColors, int, (char **dataptr, unsigned int *data_size,
 			  XpmColor *colors, unsigned int ncolors,
 			  unsigned int cpp));
 
-LFUNC(CreatePixels, void, (char **dataptr, unsigned int width,
+LFUNC(CreatePixels, void, (char **dataptr, unsigned int data_size,
+			   unsigned int width,
 			   unsigned int height, unsigned int cpp,
 			   unsigned int *pixels, XpmColor *colors));
 
@@ -47,7 +50,8 @@
 			      unsigned int *ext_size,
 			      unsigned int *ext_nlines));
 
-LFUNC(CreateExtensions, void, (char **dataptr, unsigned int offset,
+LFUNC(CreateExtensions, void, (char **dataptr, unsigned int data_size,
+			       unsigned int offset,
 			       XpmExtension *ext, unsigned int num,
 			       unsigned int ext_nlines));
 
@@ -88,6 +92,7 @@
 
 #undef RETURN
 #define RETURN(status) \
+do \
 { \
     if (header) { \
 	for (l = 0; l < header_nlines; l++) \
@@ -96,7 +101,7 @@
 		XpmFree(header); \
     } \
     return(status); \
-}
+} while(0)
 
 int
 XpmCreateDataFromXpmImage(data_return, image, info)
@@ -127,10 +132,16 @@
      * alloc a temporary array of char pointer for the header section which
      * is the hints line + the color table lines
      */
-    header_nlines = 1 + image->ncolors;
+    header_nlines = 1 + image->ncolors; /* this may wrap and/or become 0 */
+
+    /* 2nd check superfluous if we do not need header_nlines any further */
+    if(header_nlines <= image->ncolors ||
+       header_nlines >= UINT_MAX / sizeof(char *))
+      return(XpmNoMemory);
+
     header_size = sizeof(char *) * header_nlines;
-    if (header_size >= SIZE_MAX / sizeof(char *))
-        return (XpmNoMemory);
+    if (header_size >= UINT_MAX / sizeof(char *))
+      return (XpmNoMemory);
     header = (char **) XpmCalloc(header_size, sizeof(char *));
     if (!header)
 	return (XpmNoMemory);
@@ -175,8 +186,22 @@
 
     /* now we know the size needed, alloc the data and copy the header lines */
     offset = image->width * image->cpp + 1;
-    data_size = header_size + (image->height + ext_nlines) * sizeof(char *)
-	+ image->height * offset + ext_size;
+
+    if(offset <= image->width || offset <= image->cpp)
+	RETURN(XpmNoMemory);
+
+    if( (image->height + ext_nlines) >= UINT_MAX / sizeof(char *))
+	RETURN(XpmNoMemory);
+    data_size = (image->height + ext_nlines) * sizeof(char *);
+
+    if (image->height > UINT_MAX / offset ||
+        image->height * offset > UINT_MAX - data_size)
+	RETURN(XpmNoMemory);
+    data_size += image->height * offset;
+
+    if( (header_size + ext_size) >= (UINT_MAX - data_size) )
+	RETURN(XpmNoMemory);
+    data_size += header_size + ext_size;
 
     data = (char **) XpmMalloc(data_size);
     if (!data)
@@ -184,8 +209,10 @@
 
     data_nlines = header_nlines + image->height + ext_nlines;
     *data = (char *) (data + data_nlines);
+
+    /* can header have less elements then n suggests? */
     n = image->ncolors;
-    for (l = 0, sptr = data, sptr2 = header; l <= n; l++, sptr++, sptr2++) {
+    for (l = 0, sptr = data, sptr2 = header; l <= n && sptr && sptr2; l++, sptr++, sptr2++) {
 	strcpy(*sptr, *sptr2);
 	*(sptr + 1) = *sptr + strlen(*sptr2) + 1;
     }
@@ -194,12 +221,13 @@
     data[header_nlines] = (char *) data + header_size
 	+ (image->height + ext_nlines) * sizeof(char *);
 
-    CreatePixels(data + header_nlines, image->width, image->height,
+    CreatePixels(data + header_nlines, data_size-header_nlines, image->width, image->height,
 		 image->cpp, image->data, image->colorTable);
 
     /* print extensions */
     if (extensions)
-	CreateExtensions(data + header_nlines + image->height - 1, offset,
+	CreateExtensions(data + header_nlines + image->height - 1,
+			 data_size - header_nlines - image->height + 1, offset,
 			 info->extensions, info->nextensions,
 			 ext_nlines);
 
@@ -221,23 +249,34 @@
     char *s, *s2;
     char **defaults;
 
+    /* can ncolors be trusted here? */
     for (a = 0; a < ncolors; a++, colors++, dataptr++) {
 
 	defaults = (char **) colors;
+	if(sizeof(buf) <= cpp)
+	    return(XpmNoMemory);
 	strncpy(buf, *defaults++, cpp);
 	s = buf + cpp;
 
+	if(sizeof(buf) <= (s-buf))
+		return XpmNoMemory;
+
 	for (key = 1; key <= NKEYS; key++, defaults++) {
 	    if (s2 = *defaults) {
 #ifndef VOID_SPRINTF
 		s +=
 #endif
-		sprintf(s, "\t%s %s", xpmColorKeys[key - 1], s2);
+		/* assume C99 compliance */
+			snprintf(s, sizeof(buf)-(s-buf), "\t%s %s", xpmColorKeys[key - 1], s2);
 #ifdef VOID_SPRINTF
 		s += strlen(s);
 #endif
+		/* does s point out-of-bounds? */
+		if(sizeof(buf) < (s-buf))
+			return XpmNoMemory;
 	    }
 	}
+	/* what about using strdup()? */
 	l = s - buf + 1;
 	s = (char *) XpmMalloc(l);
 	if (!s)
@@ -249,8 +288,9 @@
 }
 
 static void
-CreatePixels(dataptr, width, height, cpp, pixels, colors)
+CreatePixels(dataptr, data_size, width, height, cpp, pixels, colors)
     char **dataptr;
+    unsigned int data_size;
     unsigned int width;
     unsigned int height;
     unsigned int cpp;
@@ -260,21 +300,38 @@
     char *s;
     unsigned int x, y, h, offset;
 
+    if(height <= 1)
+    	return;
+
     h = height - 1;
+
     offset = width * cpp + 1;
+
+    if(offset <= width || offset <= cpp)
+    	return;
+
+    /* why trust h? */
     for (y = 0; y < h; y++, dataptr++) {
 	s = *dataptr;
+	/* why trust width? */
 	for (x = 0; x < width; x++, pixels++) {
-	    strncpy(s, colors[*pixels].string, cpp);
+	    if(cpp > (data_size - (s - *dataptr)))
+	    	return;
+	    strncpy(s, colors[*pixels].string, cpp); /* why trust pixel? */
 	    s += cpp;
 	}
 	*s = '\0';
+	if(offset > data_size)
+		return;
 	*(dataptr + 1) = *dataptr + offset;
     }
     /* duplicate some code to avoid a test in the loop */
     s = *dataptr;
+    /* why trust width? */
     for (x = 0; x < width; x++, pixels++) {
-	strncpy(s, colors[*pixels].string, cpp);
+	if(cpp > data_size - (s - *dataptr))
+	    	return;
+	strncpy(s, colors[*pixels].string, cpp); /* why should we trust *pixel? */
 	s += cpp;
     }
     *s = '\0';
@@ -307,8 +364,9 @@
 }
 
 static void
-CreateExtensions(dataptr, offset, ext, num, ext_nlines)
+CreateExtensions(dataptr, data_size, offset, ext, num, ext_nlines)
     char **dataptr;
+    unsigned int data_size;
     unsigned int offset;
     XpmExtension *ext;
     unsigned int num;
@@ -321,12 +379,12 @@
     dataptr++;
     a = 0;
     for (x = 0; x < num; x++, ext++) {
-	sprintf(*dataptr, "XPMEXT %s", ext->name);
+	snprintf(*dataptr, data_size, "XPMEXT %s", ext->name);
 	a++;
 	if (a < ext_nlines)
 	    *(dataptr + 1) = *dataptr + strlen(ext->name) + 8;
 	dataptr++;
-	b = ext->nlines;
+	b = ext->nlines; /* can we trust these values? */
 	for (y = 0, line = ext->lines; y < b; y++, line++) {
 	    strcpy(*dataptr, *line);
 	    a++;
diff -Nur motif/lib/Xm/Xpmcreate.c motif.patched/lib/Xm/Xpmcreate.c
--- motif/lib/Xm/Xpmcreate.c	2005-02-17 11:08:39.640219825 +0100
+++ motif.patched/lib/Xm/Xpmcreate.c	2005-02-17 10:57:03.135290181 +0100
@@ -39,6 +39,8 @@
  * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
  */
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
 #include "XpmI.h"
 #include <ctype.h>
 
@@ -560,7 +562,7 @@
 	     */
 	} else {
 #endif
-	    int i;
+	    unsigned int i;
 
 	    ncols = visual->map_entries;
 	    cols = (XColor *) XpmCalloc(ncols, sizeof(XColor));
@@ -718,6 +720,7 @@
 /* function call in case of error, frees only locally allocated variables */
 #undef RETURN
 #define RETURN(status) \
+do \
 { \
     if (ximage) XDestroyImage(ximage); \
     if (shapeimage) XDestroyImage(shapeimage); \
@@ -728,7 +731,7 @@
     if (alloc_pixels) XpmFree(alloc_pixels); \
     if (used_pixels) XpmFree(used_pixels); \
     return (status); \
-}
+} while(0)
 
 int
 XpmCreateImageFromXpmImage(display, image,
@@ -799,7 +802,7 @@
 
     ErrorStatus = XpmSuccess;
 
-    if (image->ncolors >= SIZE_MAX / sizeof(Pixel)) 
+    if (image->ncolors >= UINT_MAX / sizeof(Pixel)) 
        return (XpmNoMemory);
 
     /* malloc pixels index tables */
@@ -945,9 +948,13 @@
 	return (XpmNoMemory);
 
 #ifndef FOR_MSW
-    if (height != 0 && (*image_return)->bytes_per_line >= SIZE_MAX / height)
-       return XpmNoMemory;
+    if (height != 0 && (*image_return)->bytes_per_line >= INT_MAX / height) {
+      XDestroyImage(*image_return);
+      return XpmNoMemory;
+    }
     /* now that bytes_per_line must have been set properly alloc data */
+    if((*image_return)->bytes_per_line == 0 ||  height == 0)
+      return XpmNoMemory;
     (*image_return)->data =
 	(char *) XpmMalloc((*image_return)->bytes_per_line * height);
 
@@ -975,7 +982,7 @@
 LFUNC(_putbits, void, (register char *src, int dstoffset,
 		       register int numbits, register char *dst));
 
-LFUNC(_XReverse_Bytes, int, (register unsigned char *bpt, register int nb));
+LFUNC(_XReverse_Bytes, int, (register unsigned char *bpt, register unsigned int nb));
 
 static unsigned char Const _reverse_byte[0x100] = {
     0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
@@ -1015,12 +1022,12 @@
 static int
 _XReverse_Bytes(bpt, nb)
     register unsigned char *bpt;
-    register int nb;
+    register unsigned int nb;
 {
     do {
 	*bpt = _reverse_byte[*bpt];
 	bpt++;
-    } while (--nb > 0);
+    } while (--nb > 0); /* is nb user-controled? */
     return 0;
 }
 
@@ -1159,7 +1166,7 @@
     register char *src;
     register char *dst;
     register unsigned int *iptr;
-    register int x, y, i;
+    register unsigned int x, y, i;
     register char *data;
     Pixel pixel, px;
     int nbytes, depth, ibu, ibpp;
@@ -1169,8 +1176,8 @@
     depth = image->depth;
     if (depth == 1) {
 	ibu = image->bitmap_unit;
-	for (y = 0; y < height; y++)
-	    for (x = 0; x < width; x++, iptr++) {
+	for (y = 0; y < height; y++) /* how can we trust height */
+	    for (x = 0; x < width; x++, iptr++) { /* how can we trust width */
 		pixel = pixels[*iptr];
 		for (i = 0, px = pixel; i < sizeof(unsigned long);
 		     i++, px >>= 8)
@@ -1245,12 +1252,12 @@
 {
     unsigned char *data;
     unsigned int *iptr;
-    int y;
+    unsigned int y;
     Pixel pixel;
 
 #ifdef WITHOUT_SPEEDUPS
 
-    int x;
+    unsigned int x;
     unsigned char *addr;
 
     data = (unsigned char *) image->data;
@@ -1287,7 +1294,7 @@
 
 #else  /* WITHOUT_SPEEDUPS */
 
-    int bpl = image->bytes_per_line;
+    unsigned int bpl = image->bytes_per_line;
     unsigned char *data_ptr, *max_data;
 
     data = (unsigned char *) image->data;
@@ -1355,11 +1362,11 @@
 {
     unsigned char *data;
     unsigned int *iptr;
-    int y;
+    unsigned int y;
 
 #ifdef WITHOUT_SPEEDUPS
 
-    int x;
+    unsigned int x;
     unsigned char *addr;
 
     data = (unsigned char *) image->data;
@@ -1383,7 +1390,7 @@
 
     Pixel pixel;
 
-    int bpl = image->bytes_per_line;
+    unsigned int bpl = image->bytes_per_line;
     unsigned char *data_ptr, *max_data;
 
     data = (unsigned char *) image->data;
@@ -1436,11 +1443,11 @@
 {
     char *data;
     unsigned int *iptr;
-    int y;
+    unsigned int y;
 
 #ifdef WITHOUT_SPEEDUPS
 
-    int x;
+    unsigned int x;
 
     data = image->data;
     iptr = pixelindex;
@@ -1450,7 +1457,7 @@
 
 #else  /* WITHOUT_SPEEDUPS */
 
-    int bpl = image->bytes_per_line;
+    unsigned int bpl = image->bytes_per_line;
     char *data_ptr, *max_data;
 
     data = image->data;
@@ -1485,12 +1492,12 @@
 	PutImagePixels(image, width, height, pixelindex, pixels);
     else {
 	unsigned int *iptr;
-	int y;
+	unsigned int y;
 	char *data;
 
 #ifdef WITHOUT_SPEEDUPS
 
-	int x;
+	unsigned int x;
 
 	data = image->data;
 	iptr = pixelindex;
@@ -1668,6 +1675,9 @@
     Pixel px;
     int nbytes;
 
+    if(x < 0 || y < 0)
+    	return 0;
+
     for (i=0, px=pixel; i<sizeof(unsigned long); i++, px>>=8)
 	((unsigned char *)&pixel)[i] = px;
     src = &ximage->data[XYINDEX(x, y, ximage)];
@@ -1699,7 +1709,10 @@
     register int i;
     register char *data;
     Pixel px;
-    int nbytes, ibpp;
+    unsigned int nbytes, ibpp;
+
+    if(x < 0 || y < 0)
+    	return 0;
 
     ibpp = ximage->bits_per_pixel;
     if (ximage->depth == 4)
@@ -1732,6 +1745,9 @@
 {
     unsigned char *addr;
 
+    if(x < 0 || y < 0)
+    	return 0;
+
     addr = &((unsigned char *)ximage->data) [ZINDEX32(x, y, ximage)];
     *((unsigned long *)addr) = pixel;
     return 1;
@@ -1746,6 +1762,9 @@
 {
     unsigned char *addr;
 
+    if(x < 0 || y < 0)
+    	return 0;
+
     addr = &((unsigned char *)ximage->data) [ZINDEX32(x, y, ximage)];
     addr[0] = pixel >> 24;
     addr[1] = pixel >> 16;
@@ -1763,6 +1782,9 @@
 {
     unsigned char *addr;
 
+    if(x < 0 || y < 0)
+    	return 0;
+
     addr = &((unsigned char *)ximage->data) [ZINDEX32(x, y, ximage)];
     addr[3] = pixel >> 24;
     addr[2] = pixel >> 16;
@@ -1780,6 +1802,9 @@
 {
     unsigned char *addr;
     
+    if(x < 0 || y < 0)
+    	return 0;
+
     addr = &((unsigned char *)ximage->data) [ZINDEX16(x, y, ximage)];
     addr[0] = pixel >> 8;
     addr[1] = pixel;
@@ -1795,6 +1820,9 @@
 {
     unsigned char *addr;
     
+    if(x < 0 || y < 0)
+    	return 0;
+
     addr = &((unsigned char *)ximage->data) [ZINDEX16(x, y, ximage)];
     addr[1] = pixel >> 8;
     addr[0] = pixel;
@@ -1808,6 +1836,9 @@
     int y;
     unsigned long pixel;
 {
+    if(x < 0 || y < 0)
+    	return 0;
+
     ximage->data[ZINDEX8(x, y, ximage)] = pixel;
     return 1;
 }
@@ -1819,6 +1850,9 @@
     int y;
     unsigned long pixel;
 {
+    if(x < 0 || y < 0)
+    	return 0;
+
     if (pixel & 1)
 	ximage->data[ZINDEX1(x, y, ximage)] |= 0x80 >> (x & 7);
     else
@@ -1833,6 +1867,9 @@
     int y;
     unsigned long pixel;
 {
+    if(x < 0 || y < 0)
+    	return 0;
+
     if (pixel & 1)
 	ximage->data[ZINDEX1(x, y, ximage)] |= 1 << (x & 7);
     else
@@ -1845,6 +1882,7 @@
 /* function call in case of error, frees only locally allocated variables */
 #undef RETURN
 #define RETURN(status) \
+do \
 { \
     if (USE_HASHTABLE) xpmHashTableFree(&hashtable); \
     if (colorTable) xpmFreeColorTable(colorTable, ncolors); \
@@ -1860,7 +1898,7 @@
     if (alloc_pixels) XpmFree(alloc_pixels); \
     if (used_pixels) XpmFree(used_pixels); \
     return(status); \
-}
+} while(0)
 
 /*
  * This function parses an Xpm file or data and directly create an XImage
@@ -1992,8 +2030,8 @@
 	xpmGetCmt(data, &colors_cmt);
 
     /* malloc pixels index tables */
-    if (ncolors >= SIZE_MAX / sizeof(Pixel)) 
-        return XpmNoMemory;
+    if (ncolors >= UINT_MAX / sizeof(Pixel)) 
+        RETURN(XpmNoMemory);
 
     image_pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * ncolors);
     if (!image_pixels)
@@ -2104,7 +2142,7 @@
      * free the hastable
      */
     if (ErrorStatus != XpmSuccess)
-	RETURN(ErrorStatus)
+	RETURN(ErrorStatus);
     else if (USE_HASHTABLE)
 	xpmHashTableFree(&hashtable);
 
@@ -2117,7 +2155,7 @@
     /*
      * parse extensions
      */
-    if (info && (info->valuemask & XpmReturnExtensions))
+    if (info && (info->valuemask & XpmReturnExtensions)) {
 	if (extensions) {
 	    ErrorStatus = xpmParseExtensions(data, &info->extensions,
 					     &info->nextensions);
@@ -2127,7 +2165,7 @@
 	    info->extensions = NULL;
 	    info->nextensions = 0;
 	}
-
+    }
     /*
      * store found informations in the XpmImage structure
      */
@@ -2251,11 +2289,11 @@
 
 	    /* array of pointers malloced by need */
 	    unsigned short *cidx[256];
-	    int char1;
+	    unsigned int char1;
 
 	    bzero((char *)cidx, 256 * sizeof(unsigned short *)); /* init */
 	    for (a = 0; a < ncolors; a++) {
-		char1 = colorTable[a].string[0];
+		char1 = (unsigned char) colorTable[a].string[0];
 		if (cidx[char1] == NULL) { /* get new memory */
 		    cidx[char1] = (unsigned short *)
 			XpmCalloc(256, sizeof(unsigned short));
@@ -2273,7 +2311,7 @@
 		    int cc1 = xpmGetC(data);
 		    if (cc1 > 0 && cc1 < 256) {
 			int cc2 = xpmGetC(data);
-			if (cc2 > 0 && cc2 < 256 && cidx[cc1][cc2] != 0) {
+			if (cc2 > 0 && cc2 < 256 && cidx[cc1] && cidx[cc1][cc2] != 0) {
 #ifndef FOR_MSW
 			    XPutPixel(image, x, y,
 				      image_pixels[cidx[cc1][cc2] - 1]);
diff -Nur motif/lib/Xm/Xpmdata.c motif.patched/lib/Xm/Xpmdata.c
--- motif/lib/Xm/Xpmdata.c	2005-02-17 11:08:39.635220816 +0100
+++ motif.patched/lib/Xm/Xpmdata.c	2005-02-17 10:58:27.064652601 +0100
@@ -33,6 +33,8 @@
 *  Developed by Arnaud Le Hors                                                *
 \*****************************************************************************/
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
 /* Official version number */
 static char *RCS_Version = "$XpmVersion: 3.4i $";
 
@@ -274,7 +276,7 @@
 	}
 	ungetc(c, file);
     }
-    return (n);
+    return (n); /* this returns bytes read + 1 */
 }
 
 /*
@@ -371,9 +373,10 @@
 {
     if (!mdata->type)
 	*cmt = NULL;
-    else if (mdata->CommentLength != 0 && mdata->CommentLength < SIZE_MAX - 1) {
-	*cmt = (char *) XpmMalloc(mdata->CommentLength + 1);
-	strncpy(*cmt, mdata->Comment, mdata->CommentLength);
+    else if (mdata->CommentLength != 0 && mdata->CommentLength < UINT_MAX - 1) {
+      if( (*cmt = (char *) XpmMalloc(mdata->CommentLength + 1)) == NULL)
+              return XpmNoMemory;
+        strncpy(*cmt, mdata->Comment, mdata->CommentLength);
 	(*cmt)[mdata->CommentLength] = '\0';
 	mdata->CommentLength = 0;
     } else
@@ -400,7 +403,7 @@
 xpmParseHeader(mdata)
     xpmData *mdata;
 {
-    char buf[BUFSIZ];
+    char buf[BUFSIZ+1] = {0};
     int l, n = 0;
 
     if (mdata->type) {
diff -Nur motif/lib/Xm/Xpmhashtab.c motif.patched/lib/Xm/Xpmhashtab.c
--- motif/lib/Xm/Xpmhashtab.c	2005-02-17 11:08:39.634221014 +0100
+++ motif.patched/lib/Xm/Xpmhashtab.c	2005-02-17 10:59:51.347944859 +0100
@@ -139,13 +139,13 @@
     unsigned int size = table->size;
     xpmHashAtom *t, *p;
     int i;
-    int oldSize = size;
+    unsigned int oldSize = size;
 
     t = atomTable;
     HASH_TABLE_GROWS
 	table->size = size;
     table->limit = size / 3;
-    if (size >= SIZE_MAX / sizeof(*atomTable)) 
+    if (size >= UINT_MAX / sizeof(*atomTable)) 
         return (XpmNoMemory);
     atomTable = (xpmHashAtom *) XpmMalloc(size * sizeof(*atomTable));
     if (!atomTable)
@@ -207,7 +207,7 @@
     table->size = INITIAL_HASH_SIZE;
     table->limit = table->size / 3;
     table->used = 0;
-   if (table->size >= SIZE_MAX / sizeof(*atomTable))
+   if (table->size >= UINT_MAX / sizeof(*atomTable))
        return (XpmNoMemory);
     atomTable = (xpmHashAtom *) XpmMalloc(table->size * sizeof(*atomTable));
     if (!atomTable)
diff -Nur motif/lib/Xm/XpmI.h motif.patched/lib/Xm/XpmI.h
--- motif/lib/Xm/XpmI.h	2005-02-17 11:08:39.636220618 +0100
+++ motif.patched/lib/Xm/XpmI.h	2005-02-17 10:43:44.997507537 +0100
@@ -54,6 +54,7 @@
 #define xpmatoui _Xmxpmatoui
 #define xpmDataTypes _XmxpmDataTypes
 #define xpmColorKeys _XmxpmColorKeys
+#define Xpms_popen _Xms_popen
 
 /* The following is the original XpmI.h header file,
    except that it includes XpmP.h instead of xpm.h */
@@ -108,8 +109,10 @@
  * lets try to solve include files
  */
 
+#include <sys/types.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <limits.h>
 /* stdio.h doesn't declare popen on a Sequent DYNIX OS */
 #ifdef sequent
 extern FILE *popen();
diff -Nur motif/lib/Xm/Xpmmisc.c motif.patched/lib/Xm/Xpmmisc.c
--- motif/lib/Xm/Xpmmisc.c	2000-05-10 16:02:01.000000000 +0200
+++ motif.patched/lib/Xm/Xpmmisc.c	2005-02-17 10:43:44.998507339 +0100
@@ -47,7 +47,7 @@
     char *s1;
 {
     char *s2;
-    int l = strlen(s1) + 1;
+    size_t l = strlen(s1) + 1;
 
     if (s2 = (char *) XpmMalloc(l))
 	strcpy(s2, s1);
diff -Nur motif/lib/Xm/Xpmparse.c motif.patched/lib/Xm/Xpmparse.c
--- motif/lib/Xm/Xpmparse.c	2005-02-17 11:08:39.641219627 +0100
+++ motif.patched/lib/Xm/Xpmparse.c	2005-02-17 11:04:34.391836181 +0100
@@ -39,26 +39,28 @@
  * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
  */
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
 #include "XpmI.h"
 #include <ctype.h>
 #include <string.h>
  
 #ifdef HAS_STRLCAT
-# define STRLCAT(dst, src, dstsize) { \
+# define STRLCAT(dst, src, dstsize) do { \
        if (strlcat(dst, src, dstsize) >= (dstsize)) \
-           return (XpmFileInvalid); }
-# define STRLCPY(dst, src, dstsize) { \
+           return (XpmFileInvalid); } while(0)
+# define STRLCPY(dst, src, dstsize) do { \
        if (strlcpy(dst, src, dstsize) >= (dstsize)) \
-           return (XpmFileInvalid); }
+           return (XpmFileInvalid); } while(0)
 #else
-# define STRLCAT(dst, src, dstsize) { \
+# define STRLCAT(dst, src, dstsize) do { \
        if ((strlen(dst) + strlen(src)) < (dstsize)) \
            strcat(dst, src); \
-       else return (XpmFileInvalid); }
-# define STRLCPY(dst, src, dstsize) { \
+       else return (XpmFileInvalid); } while(0)
+# define STRLCPY(dst, src, dstsize) do { \
        if (strlen(src) < (dstsize)) \
            strcpy(dst, src); \
-       else return (XpmFileInvalid); }
+       else return (XpmFileInvalid); } while(0)
 #endif
 
 LFUNC(ParsePixels, int, (xpmData *data, unsigned int width,
@@ -78,6 +80,7 @@
 /* function call in case of error, frees only locally allocated variables */
 #undef RETURN
 #define RETURN(status) \
+do \
 { \
     if (colorTable) xpmFreeColorTable(colorTable, ncolors); \
     if (pixelindex) XpmFree(pixelindex); \
@@ -85,7 +88,7 @@
     if (colors_cmt) XpmFree(colors_cmt); \
     if (pixels_cmt) XpmFree(pixels_cmt); \
     return(status); \
-}
+} while(0)
 
 /*
  * This function parses an Xpm file or data and store the found informations
@@ -183,7 +186,7 @@
     /*
      * parse extensions
      */
-    if (info && (info->valuemask & XpmReturnExtensions))
+    if (info && (info->valuemask & XpmReturnExtensions)) {
 	if (extensions) {
 	    ErrorStatus = xpmParseExtensions(data, &info->extensions,
 					     &info->nextensions);
@@ -193,6 +196,7 @@
 	    info->extensions = NULL;
 	    info->nextensions = 0;
 	}
+    }
 
     /*
      * store found informations in the XpmImage structure
@@ -348,7 +352,7 @@
     char **defaults;
     int ErrorStatus;
 
-    if (ncolors >= SIZE_MAX / sizeof(XpmColor))
+    if (ncolors >= UINT_MAX / sizeof(XpmColor))
         return (XpmNoMemory);
     colorTable = (XpmColor *) XpmCalloc(ncolors, sizeof(XpmColor));
     if (!colorTable)
@@ -361,7 +365,7 @@
 	    /*
 	     * read pixel value
 	     */
-	    if (cpp >= SIZE_MAX - 1) {
+	    if (cpp >= UINT_MAX - 1) {
 	        xpmFreeColorTable(colorTable, ncolors);
 		return (XpmNoMemory);
 	    }
@@ -430,7 +434,7 @@
 		xpmFreeColorTable(colorTable, ncolors);
 		return (XpmFileInvalid);
 	    }
-	    len = strlen(curbuf) + 1;
+	    len = strlen(curbuf) + 1; /* integer overflow just theoretically possible */
 	    s = defaults[curkey] = (char *) XpmMalloc(len);
 	    if (!s) {
 		xpmFreeColorTable(colorTable, ncolors);
@@ -449,7 +453,7 @@
 	    /*
 	     * read pixel value
 	     */
-	    if (cpp >= SIZE_MAX - 1) {
+	    if (cpp >= UINT_MAX - 1) {
 	        xpmFreeColorTable(colorTable, ncolors);
 		return (XpmNoMemory);
 	    }
@@ -494,7 +498,7 @@
 	    memcpy(s, curbuf, len);
 	    color->c_color = s;
 	    *curbuf = '\0';		/* reset curbuf */
-	    if (a < ncolors - 1)
+	    if (a < ncolors - 1)	/* can we trust ncolors -> leave data's bounds */
 		xpmNextString(data);	/* get to the next string */
 	}
     }
@@ -513,11 +517,11 @@
     xpmHashTable *hashtable;
     unsigned int **pixels;
 {
-    unsigned int *iptr, *iptr2;
+    unsigned int *iptr, *iptr2 = NULL;
     unsigned int a, x, y;
 
-    if ((height > 0 && width >= SIZE_MAX / height) ||
-	width * height >= SIZE_MAX / sizeof(unsigned int)) 
+    if ((height > 0 && width >= UINT_MAX / height) ||
+	width * height >= UINT_MAX / sizeof(unsigned int)) 
         return XpmNoMemory;
 #ifndef FOR_MSW
     iptr2 = (unsigned int *) XpmMalloc(sizeof(unsigned int) * width * height);
@@ -542,8 +546,10 @@
 	{
 	    unsigned short colidx[256];
 
-	    if (ncolors > 256)
+	    if (ncolors > 256) {
 	        return (XpmFileInvalid);
+		XpmFree(iptr2); /* found by Egbert Eich */
+            }
 
 	    bzero((char *)colidx, 256 * sizeof(short));
 	    for (a = 0; a < ncolors; a++)
@@ -570,16 +576,20 @@
 	{
 
 /* free all allocated pointers at all exits */
-#define FREE_CIDX {int f; for (f = 0; f < 256; f++) \
-if (cidx[f]) XpmFree(cidx[f]);}
+#define FREE_CIDX \
+do \
+{ \
+	int f; for (f = 0; f < 256; f++) \
+	if (cidx[f]) XpmFree(cidx[f]); \
+} while(0)
 
 	    /* array of pointers malloced by need */
 	    unsigned short *cidx[256];
-	    int char1;
+	    unsigned int char1;
 
 	    bzero((char *)cidx, 256 * sizeof(unsigned short *)); /* init */
 	    for (a = 0; a < ncolors; a++) {
-		char1 = colorTable[a].string[0];
+		char1 = (unsigned char) colorTable[a].string[0];
 		if (cidx[char1] == NULL) { /* get new memory */
 		    cidx[char1] = (unsigned short *)
 			XpmCalloc(256, sizeof(unsigned short));
@@ -598,7 +608,7 @@
 		    int cc1 = xpmGetC(data);
 		    if (cc1 > 0 && cc1 < 256) {
 			int cc2 = xpmGetC(data);
-			if (cc2 > 0 && cc2 < 256 && cidx[cc1][cc2] != 0)
+			if (cc2 > 0 && cc2 < 256 && cidx[cc1] && cidx[cc1][cc2] != 0)
 			    *iptr = cidx[cc1][cc2] - 1;
 			else {
 			    FREE_CIDX;
@@ -622,8 +632,10 @@
 	    char *s;
 	    char buf[BUFSIZ];
 
-	    if (cpp >= sizeof(buf))
+	    if (cpp >= sizeof(buf)) {
 	        return (XpmFileInvalid);
+		XpmFree(iptr2); /* found by Egbert Eich */
+            }
 
 	    buf[cpp] = '\0';
 	    if (USE_HASHTABLE) {
@@ -633,7 +645,7 @@
 		    xpmNextString(data);
 		    for (x = 0; x < width; x++, iptr++) {
 			for (a = 0, s = buf; a < cpp; a++, s++)
-			    *s = xpmGetC(data);
+			    *s = xpmGetC(data); /* int assigned to char, not a problem here */
 			slot = xpmHashSlot(hashtable, buf);
 			if (!*slot) {	/* no color matches */
 			    XpmFree(iptr2);
@@ -647,7 +659,7 @@
 		    xpmNextString(data);
 		    for (x = 0; x < width; x++, iptr++) {
 			for (a = 0, s = buf; a < cpp; a++, s++)
-			    *s = xpmGetC(data);
+			    *s = xpmGetC(data); /* int assigned to char, not a problem here */
 			for (a = 0; a < ncolors; a++)
 			    if (!strcmp(colorTable[a].string, buf))
 				break;
@@ -702,7 +714,7 @@
     while (!notstart && notend) {
 	/* there starts an extension */
 	ext = (XpmExtension *)
-	    XpmRealloc(exts, (num + 1) * sizeof(XpmExtension));
+	    XpmRealloc(exts, (num + 1) * sizeof(XpmExtension)); /* can the loop be forced to iterate often enough to make "(num + 1) * sizeof(XpmExtension)" wrapping? */
 	if (!ext) {
 	    XpmFree(string);
 	    XpmFreeExtensions(exts, num);
@@ -739,7 +751,7 @@
 	while ((notstart = strncmp("XPMEXT", string, 6))
 	       && (notend = strncmp("XPMENDEXT", string, 9))) {
 	    sp = (char **)
-		XpmRealloc(ext->lines, (nlines + 1) * sizeof(char *));
+		XpmRealloc(ext->lines, (nlines + 1) * sizeof(char *)); /* can we iterate enough for a wrapping? */
 	    if (!sp) {
 		XpmFree(string);
 		ext->nlines = nlines;
diff -Nur motif/lib/Xm/XpmRdFToBuf.c motif.patched/lib/Xm/XpmRdFToBuf.c
--- motif/lib/Xm/XpmRdFToBuf.c	2000-05-10 16:02:01.000000000 +0200
+++ motif.patched/lib/Xm/XpmRdFToBuf.c	2005-02-17 10:43:44.997507537 +0100
@@ -38,6 +38,8 @@
  * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
  */
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
 #include "XpmI.h"
 #include <sys/stat.h>
 #if !defined(FOR_MSW) && !defined(WIN32)
@@ -59,7 +61,8 @@
     char *filename;
     char **buffer_return;
 {
-    int fd, fcheck, len;
+    int fd, fcheck;
+    off_t len;
     char *ptr;
     struct stat stats;
     FILE *fp;
@@ -83,7 +86,7 @@
 	close(fd);
 	return XpmOpenFailed;
     }
-    len = (int) stats.st_size;
+    len = stats.st_size;
     ptr = (char *) XpmMalloc(len + 1);
     if (!ptr) {
 	fclose(fp);
diff -Nur motif/lib/Xm/XpmRdFToI.c motif.patched/lib/Xm/XpmRdFToI.c
--- motif/lib/Xm/XpmRdFToI.c	2000-05-10 16:02:01.000000000 +0200
+++ motif.patched/lib/Xm/XpmRdFToI.c	2005-02-17 10:43:44.967513483 +0100
@@ -33,6 +33,8 @@
 *  Developed by Arnaud Le Hors                                                *
 \*****************************************************************************/
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
 #include "XpmI.h"
 #include <sys/stat.h>
 #include <sys/param.h>
@@ -122,6 +124,12 @@
 /*
  * open the given file to be read as an xpmData which is returned.
  */
+#ifndef NO_ZPIPE
+	FILE *Xpms_popen(char *cmd, const char *type);
+#else
+#	define Xpms_popen popen
+#endif
+
 static int
 OpenReadFile(filename, mdata)
     char *filename;
@@ -139,17 +147,21 @@
 	mdata->type = XPMFILE;
     } else {
 #ifndef NO_ZPIPE
-	int len = strlen(filename);
+	size_t len = strlen(filename);
+
+	if(len == 0                        ||
+	   filename[len-1] == '/')
+		return(XpmOpenFailed);
 	if ((len > 2) && !strcmp(".Z", filename + (len - 2))) {
 	    mdata->type = XPMPIPE;
-	    sprintf(buf, "uncompress -c \"%s\"", filename);
-	    if (!(mdata->stream.file = popen(buf, "r")))
+	    snprintf(buf, sizeof(buf), "uncompress -c \"%s\"", filename);
+	    if (!(mdata->stream.file = Xpms_popen(buf, "r")))
 		return (XpmOpenFailed);
 
 	} else if ((len > 3) && !strcmp(".gz", filename + (len - 3))) {
 	    mdata->type = XPMPIPE;
-	    sprintf(buf, "gunzip -qc \"%s\"", filename);
-	    if (!(mdata->stream.file = popen(buf, "r")))
+	    snprintf(buf, sizeof(buf), "gunzip -qc \"%s\"", filename);
+	    if (!(mdata->stream.file = Xpms_popen(buf, "r")))
 		return (XpmOpenFailed);
 
 	} else {
@@ -157,19 +169,19 @@
 	    if (!(compressfile = (char *) XpmMalloc(len + 4)))
 		return (XpmNoMemory);
 
-	    sprintf(compressfile, "%s.Z", filename);
+	    snprintf(compressfile, len+4, "%s.Z", filename);
 	    if (!stat(compressfile, &status)) {
-		sprintf(buf, "uncompress -c \"%s\"", compressfile);
-		if (!(mdata->stream.file = popen(buf, "r"))) {
+		snprintf(buf, sizeof(buf), "uncompress -c \"%s\"", compressfile);
+		if (!(mdata->stream.file = Xpms_popen(buf, "r"))) {
 		    XpmFree(compressfile);
 		    return (XpmOpenFailed);
 		}
 		mdata->type = XPMPIPE;
 	    } else {
-		sprintf(compressfile, "%s.gz", filename);
+		snprintf(compressfile, len+4, "%s.gz", filename);
 		if (!stat(compressfile, &status)) {
-		    sprintf(buf, "gunzip -c \"%s\"", compressfile);
-		    if (!(mdata->stream.file = popen(buf, "r"))) {
+		    snprintf(buf, sizeof(buf), "gunzip -c \"%s\"", compressfile);
+		    if (!(mdata->stream.file = Xpms_popen(buf, "r"))) {
 			XpmFree(compressfile);
 			return (XpmOpenFailed);
 		    }
@@ -211,7 +223,7 @@
 	break;
 #ifndef NO_ZPIPE
     case XPMPIPE:
-	pclose(mdata->stream.file);
+	fclose(mdata->stream.file);
 	break;
 #endif
     }
diff -Nur motif/lib/Xm/Xpmscan.c motif.patched/lib/Xm/Xpmscan.c
--- motif/lib/Xm/Xpmscan.c	2005-02-17 11:08:39.637220419 +0100
+++ motif.patched/lib/Xm/Xpmscan.c	2005-02-17 11:06:13.817126794 +0100
@@ -38,12 +38,14 @@
  * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
  */
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
 #include "XpmI.h"
 
 #define MAXPRINTABLE 92			/* number of printable ascii chars
 					 * minus \ and " for string compat
 					 * and ? to avoid ANSI trigraphs. */
-
+					/* " */
 static char *printable =
 " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjklzxcvbnmMNBVCZ\
 ASDFGHJKLPIUYTREWQ!~^/()_`'][{}|";
@@ -158,12 +160,13 @@
 /* function call in case of error, frees only locally allocated variables */
 #undef RETURN
 #define RETURN(status) \
+do \
 { \
     if (pmap.pixelindex) XpmFree(pmap.pixelindex); \
     if (pmap.pixels) XpmFree(pmap.pixels); \
     if (colorTable) xpmFreeColorTable(colorTable, pmap.ncolors); \
     return(status); \
-}
+} while(0)
 
 /*
  * This function scans the given image and stores the found informations in
@@ -184,7 +187,7 @@
     /* variables to return */
     PixelsMap pmap;
     XpmColor *colorTable = NULL;
-    int ErrorStatus;
+    int ErrorStatus = 0;
 
     /* calculation variables */
     unsigned int width = 0;
@@ -221,15 +224,15 @@
     else
 	cpp = 0;
 
-    if ((height > 0 && width >= SIZE_MAX / height) ||
-	width * height >= SIZE_MAX / sizeof(unsigned int))
+    if ((height > 0 && width >= UINT_MAX / height) ||
+	width * height >= UINT_MAX / sizeof(unsigned int))
         RETURN(XpmNoMemory);
     pmap.pixelindex =
 	(unsigned int *) XpmCalloc(width * height, sizeof(unsigned int));
     if (!pmap.pixelindex)
 	RETURN(XpmNoMemory);
 
-    if (pmap.size >= SIZE_MAX / sizeof(Pixel)) 
+    if (pmap.size >= UINT_MAX / sizeof(Pixel)) 
         RETURN(XpmNoMemory);
 
     pmap.pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * pmap.size);
@@ -287,7 +290,7 @@
      * color
      */
 
-    if (pmap.ncolors >= SIZE_MAX / sizeof(XpmColor))
+    if (pmap.ncolors >= UINT_MAX / sizeof(XpmColor))
         RETURN(XpmNoMemory);
     colorTable = (XpmColor *) XpmCalloc(pmap.ncolors, sizeof(XpmColor));
     if (!colorTable)
@@ -336,7 +339,7 @@
 
     /* first get a character string */
     a = 0;
-    if (cpp >= SIZE_MAX - 1)
+    if (cpp >= UINT_MAX - 1)
         return (XpmNoMemory);
     if (!(s = color->string = (char *) XpmMalloc(cpp + 1)))
 	return (XpmNoMemory);
@@ -429,7 +432,7 @@
     }
 
     /* first get character strings and rgb values */
-    if (ncolors >= SIZE_MAX / sizeof(XColor) || cpp >= SIZE_MAX - 1)
+    if (ncolors >= UINT_MAX / sizeof(XColor) || cpp >= UINT_MAX - 1)
         return (XpmNoMemory);
     xcolors = (XColor *) XpmMalloc(sizeof(XColor) * ncolors);
     if (!xcolors)
@@ -586,7 +589,7 @@
     char *dst;
     unsigned int *iptr;
     char *data;
-    int x, y, i;
+    unsigned int x, y, i;
     int bits, depth, ibu, ibpp, offset;
     unsigned long lbt;
     Pixel pixel, px;
@@ -688,7 +691,7 @@
     unsigned char *addr;
     unsigned char *data;
     unsigned int *iptr;
-    int x, y;
+    unsigned int x, y;
     unsigned long lbt;
     Pixel pixel;
     int depth;
@@ -753,7 +756,7 @@
     unsigned char *addr;
     unsigned char *data;
     unsigned int *iptr;
-    int x, y;
+    unsigned int x, y;
     unsigned long lbt;
     Pixel pixel;
     int depth;
@@ -798,7 +801,7 @@
 {
     unsigned int *iptr;
     unsigned char *data;
-    int x, y;
+    unsigned int x, y;
     unsigned long lbt;
     Pixel pixel;
     int depth;
@@ -831,7 +834,7 @@
     int (*storeFunc) ();
 {
     unsigned int *iptr;
-    int x, y;
+    unsigned int x, y;
     char *data;
     Pixel pixel;
     int xoff, yoff, offset, bpl;
diff -Nur motif/lib/Xm/XpmWrFFrBuf.c motif.patched/lib/Xm/XpmWrFFrBuf.c
--- motif/lib/Xm/XpmWrFFrBuf.c	2000-05-10 16:02:01.000000000 +0200
+++ motif.patched/lib/Xm/XpmWrFFrBuf.c	2005-02-17 10:43:44.997507537 +0100
@@ -33,6 +33,8 @@
 *  Developed by Arnaud Le Hors                                                *
 \*****************************************************************************/
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
 #include "XpmI.h"
 
 int
@@ -50,7 +52,7 @@
     fcheck = fwrite(buffer, len, 1, fp);
     fclose(fp);
     if (fcheck != 1)
-	return XpmOpenFailed;
+	return XpmOpenFailed; /* maybe use a better return value */
 
     return XpmSuccess;
 }
diff -Nur motif/lib/Xm/XpmWrFFrI.c motif.patched/lib/Xm/XpmWrFFrI.c
--- motif/lib/Xm/XpmWrFFrI.c	2005-02-17 11:08:39.634221014 +0100
+++ motif.patched/lib/Xm/XpmWrFFrI.c	2005-02-17 11:06:43.251291967 +0100
@@ -33,6 +33,8 @@
 *  Developed by Arnaud Le Hors                                                *
 \*****************************************************************************/
 
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
 #include "XpmI.h"
 #if !defined(NO_ZPIPE) && defined(WIN32)
 # define popen _popen
@@ -93,7 +95,7 @@
     XpmInfo *info;
 {
     xpmData mdata;
-    char *name, *dot, *s, new_name[BUFSIZ];
+    char *name, *dot, *s, new_name[BUFSIZ] = {0};
     int ErrorStatus;
 
     /* open file to write */
@@ -112,7 +114,8 @@
 #endif
 	/* let's try to make a valid C syntax name */
 	if (dot = index(name, '.')) {
-	    strcpy(new_name, name);
+	    strncpy(new_name, name, sizeof(new_name));
+	    new_name[sizeof(new_name)-1] = 0;
 	    /* change '.' to '_' */
 	    name = s = new_name;
 	    while (dot = index(s, '.')) {
@@ -122,7 +125,8 @@
 	}
 	if (dot = index(name, '-')) {
 	    if (name != new_name) {
-		strcpy(new_name, name);
+		strncpy(new_name, name, sizeof(new_name));
+		new_name[sizeof(new_name)-1] = 0;
 		name = new_name;
 	    }
 	    /* change '-' to '_' */
@@ -239,7 +243,7 @@
     unsigned int x, y, h;
 
     h = height - 1;
-    if (cpp != 0 && width >= (SIZE_MAX - 3)/cpp)
+    if (cpp != 0 && width >= (UINT_MAX - 3)/cpp)
         return (XpmNoMemory);
     p = buf = (char *) XpmMalloc(width * cpp + 3);
     if (!buf)
@@ -291,6 +295,11 @@
 /*
  * open the given file to be written as an xpmData which is returned
  */
+#ifndef NO_ZPIPE
+	FILE *Xpms_popen(char *cmd, const char *type);
+#else
+#	define Xpms_popen popen
+#endif
 static int
 OpenWriteFile(filename, mdata)
     char *filename;
@@ -306,16 +315,23 @@
 	mdata->type = XPMFILE;
     } else {
 #ifndef NO_ZPIPE
-	int len = strlen(filename);
+	size_t len = strlen(filename);
+
+	if(len == 0                        ||
+	   filename[0] == '/'              ||
+	   strstr(filename, "../") != NULL ||
+	   filename[len-1] == '/')
+		return(XpmOpenFailed);
+
 	if (len > 2 && !strcmp(".Z", filename + (len - 2))) {
-	    sprintf(buf, "compress > \"%s\"", filename);
-	    if (!(mdata->stream.file = popen(buf, "w")))
+	    snprintf(buf, sizeof(buf), "compress > \"%s\"", filename);
+	    if (!(mdata->stream.file = Xpms_popen(buf, "w")))
 		return (XpmOpenFailed);
 
 	    mdata->type = XPMPIPE;
 	} else if (len > 3 && !strcmp(".gz", filename + (len - 3))) {
-	    sprintf(buf, "gzip -q > \"%s\"", filename);
-	    if (!(mdata->stream.file = popen(buf, "w")))
+	    snprintf(buf, sizeof(buf), "gzip -q > \"%s\"", filename);
+	    if (!(mdata->stream.file = Xpms_popen(buf, "w")))
 		return (XpmOpenFailed);
 
 	    mdata->type = XPMPIPE;
@@ -346,7 +362,7 @@
 	break;
 #ifndef NO_ZPIPE
     case XPMPIPE:
-	pclose(mdata->stream.file);
+	fclose(mdata->stream.file);
 	break;
 #endif
     }