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netpbm/netpbm-security-code.patch
Jindrich Novy b3d2df7521 - update to 10.47.04 (it is now stable) (#529525)
2009-10-21 15:11:20 +00:00

1914 lines
79 KiB
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diff -up netpbm-10.47.04/analyzer/pgmtexture.c.security netpbm-10.47.04/analyzer/pgmtexture.c
--- netpbm-10.47.04/analyzer/pgmtexture.c.security 2009-10-21 13:38:55.000000000 +0200
+++ netpbm-10.47.04/analyzer/pgmtexture.c 2009-10-21 15:09:33.000000000 +0200
@@ -79,6 +79,9 @@ vector (int nl, int nh)
{
float *v;
+ if(nh < nl)
+ pm_error("assert: h < l");
+ overflow_add(nh - nl, 1);
MALLOCARRAY(v, (unsigned) (nh - nl + 1));
if (v == NULL)
pm_error("Unable to allocate memory for a vector.");
@@ -95,6 +98,9 @@ matrix (int nrl, int nrh, int ncl, int n
float **m;
/* allocate pointers to rows */
+ if(nrh < nrl)
+ pm_error("assert: h < l");
+ overflow_add(nrh - nrl, 1);
MALLOCARRAY(m, (unsigned) (nrh - nrl + 1));
if (m == NULL)
pm_error("Unable to allocate memory for a matrix.");
@@ -102,6 +108,9 @@ matrix (int nrl, int nrh, int ncl, int n
m -= ncl;
/* allocate rows and set pointers to them */
+ if(nch < ncl)
+ pm_error("assert: h < l");
+ overflow_add(nch - ncl, 1);
for (i = nrl; i <= nrh; i++)
{
MALLOCARRAY(m[i], (unsigned) (nch - ncl + 1));
diff -up netpbm-10.47.04/converter/other/gemtopnm.c.security netpbm-10.47.04/converter/other/gemtopnm.c
--- netpbm-10.47.04/converter/other/gemtopnm.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/gemtopnm.c 2009-10-21 15:09:33.000000000 +0200
@@ -106,6 +106,7 @@ main(argc, argv)
pnm_writepnminit( stdout, cols, rows, MAXVAL, type, 0 );
+ overflow_add(cols, padright);
{
/* allocate input row data structure */
int plane;
diff -up netpbm-10.47.04/converter/other/jpegtopnm.c.security netpbm-10.47.04/converter/other/jpegtopnm.c
--- netpbm-10.47.04/converter/other/jpegtopnm.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/jpegtopnm.c 2009-10-21 15:54:30.000000000 +0200
@@ -861,6 +861,8 @@ convertImage(FILE *
/* Calculate output image dimensions so we can allocate space */
jpeg_calc_output_dimensions(cinfoP);
+ overflow2(cinfoP->output_width, cinfoP->output_components);
+
/* Start decompressor */
jpeg_start_decompress(cinfoP);
diff -up netpbm-10.47.04/converter/other/pbmtopgm.c.security netpbm-10.47.04/converter/other/pbmtopgm.c
--- netpbm-10.47.04/converter/other/pbmtopgm.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/pbmtopgm.c 2009-10-21 15:09:33.000000000 +0200
@@ -47,6 +47,7 @@ main(int argc, char *argv[]) {
"than the image height (%u rows)", height, rows);
outrow = pgm_allocrow(cols) ;
+ overflow2(width, height);
maxval = MIN(PGM_OVERALLMAXVAL, width*height);
pgm_writepgminit(stdout, cols, rows, maxval, 0) ;
diff -up netpbm-10.47.04/converter/other/pngtopnm.c.security netpbm-10.47.04/converter/other/pngtopnm.c
diff -up netpbm-10.47.04/converter/other/pnmtoddif.c.security netpbm-10.47.04/converter/other/pnmtoddif.c
--- netpbm-10.47.04/converter/other/pnmtoddif.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/pnmtoddif.c 2009-10-21 15:09:33.000000000 +0200
@@ -632,6 +632,7 @@ main(int argc, char *argv[]) {
switch (PNM_FORMAT_TYPE(format)) {
case PBM_TYPE:
ip.bits_per_pixel = 1;
+ overflow_add(cols, 7);
ip.bytes_per_line = (cols + 7) / 8;
ip.spectral = 2;
ip.components = 1;
@@ -647,6 +648,7 @@ main(int argc, char *argv[]) {
ip.polarity = 2;
break;
case PPM_TYPE:
+ overflow2(cols, 3);
ip.bytes_per_line = 3 * cols;
ip.bits_per_pixel = 24;
ip.spectral = 5;
diff -up netpbm-10.47.04/converter/other/pnmtojpeg.c.security netpbm-10.47.04/converter/other/pnmtojpeg.c
--- netpbm-10.47.04/converter/other/pnmtojpeg.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/pnmtojpeg.c 2009-10-21 15:56:32.000000000 +0200
@@ -605,7 +605,11 @@ read_scan_script(j_compress_ptr const ci
want JPOOL_PERMANENT.
*/
const unsigned int scan_info_size = nscans * sizeof(jpeg_scan_info);
- jpeg_scan_info * const scan_info =
+ const jpeg_scan_info * scan_info;
+
+ overflow2(nscans, sizeof(jpeg_scan_info));
+
+ scan_info =
(jpeg_scan_info *)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
scan_info_size);
@@ -936,6 +940,8 @@ compute_rescaling_array(JSAMPLE ** const
const long half_maxval = maxval / 2;
long val;
+ overflow_add(maxval, 1);
+ overflow2(maxval+1, sizeof(JSAMPLE));
*rescale_p = (JSAMPLE *)
(cinfo.mem->alloc_small) ((j_common_ptr) &cinfo, JPOOL_IMAGE,
(size_t) (((long) maxval + 1L) *
@@ -1014,6 +1020,7 @@ convert_scanlines(struct jpeg_compress_s
*/
/* Allocate the libpnm output and compressor input buffers */
+ overflow2(cinfo_p->image_width, cinfo_p->input_components);
buffer = (*cinfo_p->mem->alloc_sarray)
((j_common_ptr) cinfo_p, JPOOL_IMAGE,
(unsigned int) cinfo_p->image_width * cinfo_p->input_components,
diff -up netpbm-10.47.04/converter/other/pnmtops.c.security netpbm-10.47.04/converter/other/pnmtops.c
--- netpbm-10.47.04/converter/other/pnmtops.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/pnmtops.c 2009-10-21 15:09:33.000000000 +0200
@@ -186,16 +186,20 @@ parseCommandLine(int argc, char ** argv,
cmdlineP->canturn = !noturn;
cmdlineP->showpage = !noshowpage;
+ overflow2(width, 72);
cmdlineP->width = width * 72;
+ overflow2(height, 72);
cmdlineP->height = height * 72;
- if (imagewidthSpec)
+ if (imagewidthSpec) {
+ overflow2(imagewidth, 72);
cmdlineP->imagewidth = imagewidth * 72;
- else
+ } else
cmdlineP->imagewidth = 0;
- if (imageheightSpec)
+ if (imageheightSpec) {
+ overflow2(imageheight, 72);
cmdlineP->imageheight = imageheight * 72;
- else
+ } else
cmdlineP->imageheight = 0;
if (!cmdlineP->psfilter &&
diff -up netpbm-10.47.04/converter/other/pnmtorle.c.security netpbm-10.47.04/converter/other/pnmtorle.c
--- netpbm-10.47.04/converter/other/pnmtorle.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/pnmtorle.c 2009-10-21 15:09:33.000000000 +0200
@@ -19,6 +19,8 @@
* If you modify this software, you should include a notice giving the
* name of the person performing the modification, the date of modification,
* and the reason for such modification.
+ *
+ * 2002-12-19: Fix maths wrapping bugs. Alan Cox <alan@redhat.com>
*/
/*
* pnmtorle - A program which will convert pbmplus (ppm or pgm) images
diff -up netpbm-10.47.04/converter/other/pnmtosgi.c.security netpbm-10.47.04/converter/other/pnmtosgi.c
--- netpbm-10.47.04/converter/other/pnmtosgi.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/pnmtosgi.c 2009-10-21 15:09:33.000000000 +0200
@@ -213,6 +213,22 @@ write_channels(cols, rows, channels, put
}
}
+static void *
+xmalloc2(int x, int y)
+{
+ void *mem;
+
+ overflow2(x,y);
+ if( x * y == 0 )
+ return NULL;
+
+ mem = malloc2(x, y);
+ if( mem == NULL )
+ pm_error("out of memory allocating %d bytes", x * y);
+ return mem;
+}
+
+
static void
put_big_short(short s)
{
@@ -250,6 +266,7 @@ build_channels(FILE *ifp, int cols, int
#endif
if( storage != STORAGE_VERBATIM ) {
+ overflow2(channels, rows);
MALLOCARRAY_NOFAIL(table, channels * rows);
MALLOCARRAY_NOFAIL(rletemp, WORSTCOMPR(cols));
}
@@ -303,6 +320,8 @@ compress(temp, row, rows, cols, chan_no,
break;
case STORAGE_RLE:
tabrow = chan_no * rows + row;
+ overflow2(chan_no, rows);
+ overflow_add(chan_no* rows, row);
len = rle_compress(temp, cols); /* writes result into rletemp */
channel[chan_no][row].length = len;
MALLOCARRAY(p, len);
diff -up netpbm-10.47.04/converter/other/rletopnm.c.security netpbm-10.47.04/converter/other/rletopnm.c
--- netpbm-10.47.04/converter/other/rletopnm.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/rletopnm.c 2009-10-21 15:09:33.000000000 +0200
@@ -19,6 +19,8 @@
* If you modify this software, you should include a notice giving the
* name of the person performing the modification, the date of modification,
* and the reason for such modification.
+ *
+ * 2002-12-19: Fix maths wrapping bugs. Alan Cox <alan@redhat.com>
*/
/*
* rletopnm - A conversion program to convert from Utah's "rle" image format
diff -up netpbm-10.47.04/converter/other/sgitopnm.c.security netpbm-10.47.04/converter/other/sgitopnm.c
--- netpbm-10.47.04/converter/other/sgitopnm.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/sgitopnm.c 2009-10-21 15:09:33.000000000 +0200
@@ -252,13 +252,17 @@ read_channels(ifp, head, table, func, oc
if (ochan < 0) {
maxchannel = (head->zsize < 3) ? head->zsize : 3;
+ overflow2(head->ysize, maxchannel);
MALLOCARRAY_NOFAIL(image, head->ysize * maxchannel);
} else {
maxchannel = ochan + 1;
MALLOCARRAY_NOFAIL(image, head->ysize);
}
- if ( table )
+ if ( table ) {
+ overflow2(head->xsize, 2);
+ overflow_add(head->xsize*2, 2);
MALLOCARRAY_NOFAIL(temp, WORSTCOMPR(head->xsize));
+ }
for( channel = 0; channel < maxchannel; channel++ ) {
#ifdef DEBUG
diff -up netpbm-10.47.04/converter/other/sirtopnm.c.security netpbm-10.47.04/converter/other/sirtopnm.c
--- netpbm-10.47.04/converter/other/sirtopnm.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/sirtopnm.c 2009-10-21 15:09:33.000000000 +0200
@@ -69,6 +69,7 @@ char* argv[];
}
break;
case PPM_TYPE:
+ overflow3(cols, rows, 3);
picsize = cols * rows * 3;
planesize = cols * rows;
if ( !( sirarray = (unsigned char*) malloc( picsize ) ) )
diff -up netpbm-10.47.04/converter/other/tifftopnm.c.security netpbm-10.47.04/converter/other/tifftopnm.c
--- netpbm-10.47.04/converter/other/tifftopnm.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/tifftopnm.c 2009-10-21 15:49:29.000000000 +0200
@@ -1291,7 +1291,9 @@ convertRasterByRows(pnmOut * const
if (scanbuf == NULL)
pm_error("can't allocate memory for scanline buffer");
- MALLOCARRAY(samplebuf, cols * spp);
+ /* samplebuf is unsigned int * !!! */
+ samplebuf = (unsigned int *) malloc3(cols , sizeof(unsigned int) , spp);
+
if (samplebuf == NULL)
pm_error("can't allocate memory for row buffer");
diff -up netpbm-10.47.04/converter/other/xwdtopnm.c.security netpbm-10.47.04/converter/other/xwdtopnm.c
--- netpbm-10.47.04/converter/other/xwdtopnm.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/other/xwdtopnm.c 2009-10-21 15:53:27.000000000 +0200
@@ -209,6 +209,10 @@ processX10Header(X10WDFileHeader * cons
*colorsP = pnm_allocrow(2);
PNM_ASSIGN1((*colorsP)[0], 0);
PNM_ASSIGN1((*colorsP)[1], *maxvalP);
+ overflow_add(h10P->pixmap_width, 15);
+ if(h10P->pixmap_width < 0)
+ pm_error("assert: negative width");
+ overflow2((((h10P->pixmap_width + 15) / 16) * 16 - h10P->pixmap_width), 8);
*padrightP =
(((h10P->pixmap_width + 15) / 16) * 16 - h10P->pixmap_width) * 8;
*bits_per_itemP = 16;
@@ -634,6 +638,7 @@ processX11Header(X11WDFileHeader * cons
*colsP = h11FixedP->pixmap_width;
*rowsP = h11FixedP->pixmap_height;
+ overflow2(h11FixedP->bytes_per_line, 8);
*padrightP =
h11FixedP->bytes_per_line * 8 -
h11FixedP->pixmap_width * h11FixedP->bits_per_pixel;
diff -up netpbm-10.47.04/converter/pbm/icontopbm.c.security netpbm-10.47.04/converter/pbm/icontopbm.c
--- netpbm-10.47.04/converter/pbm/icontopbm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/icontopbm.c 2009-10-21 15:09:33.000000000 +0200
@@ -11,6 +11,7 @@
*/
#include <string.h>
+#include <limits.h>
#include "nstring.h"
#include "pbm.h"
@@ -87,6 +88,11 @@ ReadIconFile(FILE * const
if ( *heightP <= 0 )
pm_error( "invalid height (must be positive): %d", *heightP );
+ if ( *widthP > INT_MAX - 16 || *widthP < 0)
+ pm_error( "invalid width: %d", *widthP);
+
+ overflow2(*widthP + 16, *heightP);
+
data_length = BitmapSize( *widthP, *heightP );
*dataP = (short unsigned int *) malloc( data_length );
if ( *dataP == NULL )
diff -up netpbm-10.47.04/converter/pbm/mdatopbm.c.security netpbm-10.47.04/converter/pbm/mdatopbm.c
--- netpbm-10.47.04/converter/pbm/mdatopbm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/mdatopbm.c 2009-10-21 15:09:33.000000000 +0200
@@ -245,10 +245,13 @@ main(int argc, char **argv) {
pm_readlittleshort(infile, &yy); nInCols = yy;
}
+ overflow2(nOutCols, 8);
nOutCols = 8 * nInCols;
nOutRows = nInRows;
- if (bScale)
+ if (bScale) {
+ overflow2(nOutRows, 2);
nOutRows *= 2;
+ }
data = pbm_allocarray(nOutCols, nOutRows);
diff -up netpbm-10.47.04/converter/pbm/mgrtopbm.c.security netpbm-10.47.04/converter/pbm/mgrtopbm.c
--- netpbm-10.47.04/converter/pbm/mgrtopbm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/mgrtopbm.c 2009-10-21 15:09:33.000000000 +0200
@@ -65,6 +65,8 @@ readMgrHeader(FILE * const ifP,
if (head.h_high < ' ' || head.l_high < ' ')
pm_error("Invalid width field in MGR header");
+ overflow_add(*colsP, pad);
+
*colsP = (((int)head.h_wide - ' ') << 6) + ((int)head.l_wide - ' ');
*rowsP = (((int)head.h_high - ' ') << 6) + ((int) head.l_high - ' ');
*padrightP = ( ( *colsP + pad - 1 ) / pad ) * pad - *colsP;
diff -up netpbm-10.47.04/converter/pbm/pbmto10x.c.security netpbm-10.47.04/converter/pbm/pbmto10x.c
--- netpbm-10.47.04/converter/pbm/pbmto10x.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmto10x.c 2009-10-21 15:09:33.000000000 +0200
@@ -162,7 +162,7 @@ main(int argc, char * argv[]) {
res_60x72();
pm_close(ifp);
- exit(0);
+ return 0;
}
diff -up netpbm-10.47.04/converter/pbm/pbmto4425.c.security netpbm-10.47.04/converter/pbm/pbmto4425.c
--- netpbm-10.47.04/converter/pbm/pbmto4425.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmto4425.c 2009-10-21 15:09:33.000000000 +0200
@@ -2,6 +2,7 @@
#include "nstring.h"
#include "pbm.h"
+#include <string.h>
static char bit_table[2][3] = {
{1, 4, 0x10},
@@ -160,7 +161,7 @@ main(int argc, char * argv[]) {
xres = vmap_width * 2;
yres = vmap_height * 3;
- vmap = malloc(vmap_width * vmap_height * sizeof(char));
+ vmap = malloc3(vmap_width, vmap_height, sizeof(char));
if(vmap == NULL)
{
pm_error( "Cannot allocate memory" );
diff -up netpbm-10.47.04/converter/pbm/pbmtoascii.c.security netpbm-10.47.04/converter/pbm/pbmtoascii.c
--- netpbm-10.47.04/converter/pbm/pbmtoascii.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtoascii.c 2009-10-21 15:09:33.000000000 +0200
@@ -115,9 +115,11 @@ char* argv[];
pm_usage( usage );
pbm_readpbminit( ifp, &cols, &rows, &format );
+ overflow_add(cols, gridx);
ccols = ( cols + gridx - 1 ) / gridx;
bitrow = pbm_allocrow( cols );
sig = (int*) pm_allocrow( ccols, sizeof(int) );
+ overflow_add(ccols, 1);
line = (char*) pm_allocrow( ccols + 1, sizeof(char) );
for ( row = 0; row < rows; row += gridy )
diff -up netpbm-10.47.04/converter/pbm/pbmtocmuwm.c.security netpbm-10.47.04/converter/pbm/pbmtocmuwm.c
diff -up netpbm-10.47.04/converter/pbm/pbmtogem.c.security netpbm-10.47.04/converter/pbm/pbmtogem.c
--- netpbm-10.47.04/converter/pbm/pbmtogem.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtogem.c 2009-10-21 15:09:33.000000000 +0200
@@ -123,6 +123,7 @@ putinit (rows, cols)
bitsperitem = 0;
bitshift = 7;
outcol = 0;
+ overflow_add(cols, 7);
outmax = (cols + 7) / 8;
outrow = (unsigned char *) pm_allocrow (outmax, sizeof (unsigned char));
lastrow = (unsigned char *) pm_allocrow (outmax, sizeof (unsigned char));
diff -up netpbm-10.47.04/converter/pbm/pbmtogo.c.security netpbm-10.47.04/converter/pbm/pbmtogo.c
--- netpbm-10.47.04/converter/pbm/pbmtogo.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtogo.c 2009-10-21 15:09:33.000000000 +0200
@@ -158,6 +158,7 @@ main(int argc,
bitrow = pbm_allocrow(cols);
/* Round cols up to the nearest multiple of 8. */
+ overflow_add(cols, 7);
rucols = ( cols + 7 ) / 8;
bytesperrow = rucols; /* GraphOn uses bytes */
rucols = rucols * 8;
diff -up netpbm-10.47.04/converter/pbm/pbmtoicon.c.security netpbm-10.47.04/converter/pbm/pbmtoicon.c
--- netpbm-10.47.04/converter/pbm/pbmtoicon.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtoicon.c 2009-10-21 15:38:55.000000000 +0200
@@ -114,6 +114,7 @@ writeIcon(FILE * const ifP,
unsigned char * bitrow;
unsigned int row;
+ overflow_add(cols, 15);
bitbuffer = pbm_allocrow_packed(cols + wordintSize);
bitrow = &bitbuffer[1];
bitbuffer[0] = 0;
diff -up netpbm-10.47.04/converter/pbm/pbmtolj.c.security netpbm-10.47.04/converter/pbm/pbmtolj.c
--- netpbm-10.47.04/converter/pbm/pbmtolj.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtolj.c 2009-10-21 15:09:33.000000000 +0200
@@ -120,7 +120,11 @@ parseCommandLine(int argc, char ** argv,
static void
allocateBuffers(unsigned int const cols) {
+ overflow_add(cols, 8);
rowBufferSize = (cols + 7) / 8;
+ overflow_add(rowBufferSize, 128);
+ overflow_add(rowBufferSize, rowBufferSize+128);
+ overflow_add(rowBufferSize+10, rowBufferSize/8);
packBufferSize = rowBufferSize + (rowBufferSize + 127) / 128 + 1;
deltaBufferSize = rowBufferSize + rowBufferSize / 8 + 10;
diff -up netpbm-10.47.04/converter/pbm/pbmtomacp.c.security netpbm-10.47.04/converter/pbm/pbmtomacp.c
--- netpbm-10.47.04/converter/pbm/pbmtomacp.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtomacp.c 2009-10-21 15:09:33.000000000 +0200
@@ -101,6 +101,7 @@ char *argv[];
if( !lflg )
left = 0;
+ overflow_add(left, MAX_COLS - 1);
if( rflg )
{ if( right - left >= MAX_COLS )
right = left + MAX_COLS - 1;
@@ -111,6 +112,8 @@ char *argv[];
if( !tflg )
top = 0;
+ overflow_add(top, MAX_LINES - 1);
+
if( bflg )
{ if( bottom - top >= MAX_LINES )
bottom = top + MAX_LINES - 1;
diff -up netpbm-10.47.04/converter/pbm/pbmtomda.c.security netpbm-10.47.04/converter/pbm/pbmtomda.c
--- netpbm-10.47.04/converter/pbm/pbmtomda.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtomda.c 2009-10-21 15:09:33.000000000 +0200
@@ -179,6 +179,7 @@ int main(int argc, char **argv)
nOutRowsUnrounded = bScale ? nInRows/2 : nInRows;
+ overflow_add(nOutRowsUnrounded, 3);
nOutRows = ((nOutRowsUnrounded + 3) / 4) * 4;
/* MDA wants rows a multiple of 4 */
nOutCols = nInCols / 8;
diff -up netpbm-10.47.04/converter/pbm/pbmtomgr.c.security netpbm-10.47.04/converter/pbm/pbmtomgr.c
diff -up netpbm-10.47.04/converter/pbm/pbmtoppa/pbm.c.security netpbm-10.47.04/converter/pbm/pbmtoppa/pbm.c
--- netpbm-10.47.04/converter/pbm/pbmtoppa/pbm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtoppa/pbm.c 2009-10-21 15:09:33.000000000 +0200
@@ -105,6 +105,7 @@ int pbm_readline(pbm_stat* pbm,unsigned
return 0;
case P4:
+ overflow_add(pbm->width, 7);
tmp=(pbm->width+7)/8;
tmp2=fread(data,1,tmp,pbm->fptr);
if(tmp2 == tmp)
@@ -129,7 +130,8 @@ void pbm_unreadline (pbm_stat *pbm, void
return;
pbm->unread = 1;
- pbm->revdata = malloc ((pbm->width+7)/8);
+ overflow_add(pbm->width, 7);
+ pbm->revdata = malloc((pbm->width+7)/8);
memcpy (pbm->revdata, data, (pbm->width+7)/8);
pbm->current_line--;
}
diff -up netpbm-10.47.04/converter/pbm/pbmtoppa/pbmtoppa.c.security netpbm-10.47.04/converter/pbm/pbmtoppa/pbmtoppa.c
--- netpbm-10.47.04/converter/pbm/pbmtoppa/pbmtoppa.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtoppa/pbmtoppa.c 2009-10-21 15:09:33.000000000 +0200
@@ -441,6 +441,7 @@ main(int argc, char *argv[]) {
pm_error("main(): unrecognized parameter '%s'", argv[argn]);
}
+ overflow_add(Width, 7);
Pwidth=(Width+7)/8;
printer.fptr=out;
diff -up netpbm-10.47.04/converter/pbm/pbmtoxbm.c.security netpbm-10.47.04/converter/pbm/pbmtoxbm.c
--- netpbm-10.47.04/converter/pbm/pbmtoxbm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtoxbm.c 2009-10-21 15:36:54.000000000 +0200
@@ -335,6 +335,8 @@ convertRaster(FILE * const ifP,
unsigned char * bitrow;
unsigned int row;
+
+ overflow_add(cols, padright);
putinit(xbmVersion);
diff -up netpbm-10.47.04/converter/pbm/pbmtoybm.c.security netpbm-10.47.04/converter/pbm/pbmtoybm.c
--- netpbm-10.47.04/converter/pbm/pbmtoybm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtoybm.c 2009-10-21 15:09:33.000000000 +0200
@@ -45,6 +45,7 @@ main( argc, argv )
bitrow = pbm_allocrow( cols );
/* Compute padding to round cols up to the nearest multiple of 16. */
+ overflow_add(cols, 16);
padright = ( ( cols + 15 ) / 16 ) * 16 - cols;
putinit( cols, rows );
diff -up netpbm-10.47.04/converter/pbm/pbmtozinc.c.security netpbm-10.47.04/converter/pbm/pbmtozinc.c
--- netpbm-10.47.04/converter/pbm/pbmtozinc.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pbmtozinc.c 2009-10-21 15:09:33.000000000 +0200
@@ -65,6 +65,7 @@ main(int argc, char * argv[]) {
bitrow = pbm_allocrow( cols );
/* Compute padding to round cols up to the nearest multiple of 16. */
+ overflow_add(cols, 16);
padright = ( ( cols + 15 ) / 16 ) * 16 - cols;
printf( "USHORT %s[] = {\n",name);
diff -up netpbm-10.47.04/converter/pbm/pktopbm.c.security netpbm-10.47.04/converter/pbm/pktopbm.c
--- netpbm-10.47.04/converter/pbm/pktopbm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/pktopbm.c 2009-10-21 15:09:33.000000000 +0200
@@ -277,6 +277,7 @@ main(int argc, char *argv[]) {
if (flagbyte == 7) { /* long form preamble */
integer packetlength = get32() ; /* character packet length */
car = get32() ; /* character number */
+ overflow_add(packetlength, pktopbm_pkloc);
endofpacket = packetlength + pktopbm_pkloc;
/* calculate end of packet */
if ((car >= MAXPKCHAR) || !filename[car]) {
diff -up netpbm-10.47.04/converter/pbm/thinkjettopbm.l.security netpbm-10.47.04/converter/pbm/thinkjettopbm.l
--- netpbm-10.47.04/converter/pbm/thinkjettopbm.l.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/thinkjettopbm.l 2009-10-21 15:09:33.000000000 +0200
@@ -107,7 +107,9 @@ DIG [0-9]
<RASTERMODE>\033\*b{DIG}+W {
int l;
if (rowCount >= rowCapacity) {
+ overflow_add(rowCapacity, 100);
rowCapacity += 100;
+ overflow2(rowCapacity, sizeof *rows);
rows = realloc (rows, rowCapacity * sizeof *rows);
if (rows == NULL)
pm_error ("Out of memory.");
@@ -217,6 +219,8 @@ yywrap (void)
/*
* Quite simple since ThinkJet bit arrangement matches PBM
*/
+
+ overflow2(maxRowLength, 8);
pbm_writepbminit(stdout, maxRowLength*8, rowCount, 0);
packed_bitrow = malloc(maxRowLength);
diff -up netpbm-10.47.04/converter/pbm/ybmtopbm.c.security netpbm-10.47.04/converter/pbm/ybmtopbm.c
--- netpbm-10.47.04/converter/pbm/ybmtopbm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/pbm/ybmtopbm.c 2009-10-21 15:09:33.000000000 +0200
@@ -88,6 +88,7 @@ getinit( file, colsP, rowsP, depthP, pad
pm_error( "EOF / read error" );
*depthP = 1;
+ overflow_add(*colsP, 15);
*padrightP = ( ( *colsP + 15 ) / 16 ) * 16 - *colsP;
bitsperitem = 0;
}
diff -up netpbm-10.47.04/converter/pgm/lispmtopgm.c.security netpbm-10.47.04/converter/pgm/lispmtopgm.c
--- netpbm-10.47.04/converter/pgm/lispmtopgm.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/pgm/lispmtopgm.c 2009-10-21 15:09:33.000000000 +0200
@@ -58,6 +58,7 @@ main( argc, argv )
pm_error( "depth (%d bits) is too large", depth);
pgm_writepgminit( stdout, cols, rows, (gray) maxval, 0 );
+ overflow_add(cols, 7);
grayrow = pgm_allocrow( ( cols + 7 ) / 8 * 8 );
for ( row = 0; row < rows; ++row )
@@ -102,7 +103,9 @@ getinit( file, colsP, rowsP, depthP, pad
if ( *depthP == 0 )
*depthP = 1; /* very old file */
-
+
+ overflow_add((int)colsP, 31);
+
*padrightP = ( ( *colsP + 31 ) / 32 ) * 32 - *colsP;
if ( *colsP != (cols_32 - *padrightP) ) {
diff -up netpbm-10.47.04/converter/pgm/psidtopgm.c.security netpbm-10.47.04/converter/pgm/psidtopgm.c
--- netpbm-10.47.04/converter/pgm/psidtopgm.c.security 2009-10-21 13:39:06.000000000 +0200
+++ netpbm-10.47.04/converter/pgm/psidtopgm.c 2009-10-21 15:09:33.000000000 +0200
@@ -78,6 +78,7 @@ main(int argc,
pm_error("bits/sample (%d) is too large.", bitspersample);
pgm_writepgminit(stdout, cols, rows, maxval, 0);
+ overflow_add(cols, 7);
grayrow = pgm_allocrow((cols + 7) / 8 * 8);
for (row = 0; row < rows; ++row) {
unsigned int col;
diff -up netpbm-10.47.04/converter/ppm/ilbmtoppm.c.security netpbm-10.47.04/converter/ppm/ilbmtoppm.c
--- netpbm-10.47.04/converter/ppm/ilbmtoppm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ilbmtoppm.c 2009-10-21 15:09:33.000000000 +0200
@@ -594,6 +594,7 @@ decode_row(FILE * const ifP,
rawtype *chp;
cols = bmhdP->w;
+ overflow_add(cols, 15);
bytes = RowBytes(cols);
for( plane = 0; plane < nPlanes; plane++ ) {
int mask;
@@ -681,6 +682,23 @@ decode_mask(FILE * const ifP,
Multipalette handling
****************************************************************************/
+static void *
+xmalloc2(x, y)
+ int x;
+ int y;
+{
+ void *mem;
+
+ overflow2(x,y);
+ if( x * y == 0 )
+ return NULL;
+
+ mem = malloc2(x,y);
+ if( mem == NULL )
+ pm_error("out of memory allocating %d bytes", x * y);
+ return mem;
+}
+
static void
multi_adjust(cmap, row, palchange)
@@ -1300,6 +1318,9 @@ dcol_to_ppm(FILE * const ifP,
if( redmaxval != maxval || greenmaxval != maxval || bluemaxval != maxval )
pm_message("scaling colors to %d bits", pm_maxvaltobits(maxval));
+ overflow_add(redmaxval, 1);
+ overflow_add(greenmaxval, 1);
+ overflow_add(bluemaxval, 1);
MALLOCARRAY_NOFAIL(redtable, redmaxval +1);
MALLOCARRAY_NOFAIL(greentable, greenmaxval +1);
MALLOCARRAY_NOFAIL(bluetable, bluemaxval +1);
@@ -1729,7 +1750,9 @@ PCHG_ConvertSmall(PCHG, cmap, mask, data
ChangeCount32 = *data++;
datasize -= 2;
+ overflow_add(ChangeCount16, ChangeCount32);
changes = ChangeCount16 + ChangeCount32;
+ overflow_add(changes, 1);
for( i = 0; i < changes; i++ ) {
if( totalchanges >= PCHG->TotalChanges ) goto fail;
if( datasize < 2 ) goto fail;
@@ -1994,6 +2017,9 @@ read_pchg(FILE * const ifp,
cmap->mp_change[i] = NULL;
if( PCHG.StartLine < 0 ) {
int nch;
+ if(PCHG.MaxReg < PCHG.MinReg)
+ pm_error("assert: MinReg > MaxReg");
+ overflow_add(PCHG.MaxReg-PCHG.MinReg, 2);
nch = PCHG.MaxReg - PCHG.MinReg +1;
MALLOCARRAY_NOFAIL(cmap->mp_init, nch + 1);
for( i = 0; i < nch; i++ )
@@ -2070,6 +2096,7 @@ process_body( FILE * const ifp,
if( typeid == ID_ILBM ) {
int isdeep;
+ overflow_add(bmhdP->w, 15);
MALLOCARRAY_NOFAIL(ilbmrow, RowBytes(bmhdP->w));
*viewportmodesP |= fakeviewport; /* -isham/-isehb */
diff -up netpbm-10.47.04/converter/ppm/imgtoppm.c.security netpbm-10.47.04/converter/ppm/imgtoppm.c
--- netpbm-10.47.04/converter/ppm/imgtoppm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/imgtoppm.c 2009-10-21 15:09:33.000000000 +0200
@@ -84,6 +84,7 @@ main(int argc, char ** argv) {
len = atoi((char*) buf );
if ( fread( buf, len, 1, ifp ) != 1 )
pm_error( "bad colormap buf" );
+ overflow2(cmaplen, 3);
if ( cmaplen * 3 != len )
{
pm_message(
@@ -105,6 +106,7 @@ main(int argc, char ** argv) {
pm_error( "bad pixel data header" );
buf[8] = '\0';
len = atoi((char*) buf );
+ overflow2(cols, rows);
if ( len != cols * rows )
pm_message(
"pixel data length (%d) does not match image size (%d)",
diff -up netpbm-10.47.04/converter/ppm/Makefile.security netpbm-10.47.04/converter/ppm/Makefile
--- netpbm-10.47.04/converter/ppm/Makefile.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/Makefile 2009-10-21 15:09:33.000000000 +0200
@@ -11,7 +11,7 @@ SUBDIRS = hpcdtoppm ppmtompeg
PORTBINARIES = 411toppm eyuvtoppm gouldtoppm ilbmtoppm imgtoppm \
leaftoppm mtvtoppm neotoppm \
- pcxtoppm pc1toppm pi1toppm picttoppm pjtoppm \
+ pcxtoppm pc1toppm pi1toppm pjtoppm \
ppmtoacad ppmtoarbtxt \
ppmtobmp ppmtoeyuv ppmtogif ppmtoicr ppmtoilbm \
ppmtoleaf ppmtolj ppmtomitsu ppmtoneo \
diff -up netpbm-10.47.04/converter/ppm/pcxtoppm.c.security netpbm-10.47.04/converter/ppm/pcxtoppm.c
--- netpbm-10.47.04/converter/ppm/pcxtoppm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/pcxtoppm.c 2009-10-21 15:09:33.000000000 +0200
@@ -409,6 +409,7 @@ pcx_planes_to_pixels(pixels, bitplanes,
/*
* clear the pixel buffer
*/
+ overflow2(bytesperline, 8);
npixels = (bytesperline * 8) / bitsperpixel;
p = pixels;
while (--npixels >= 0)
@@ -470,6 +471,7 @@ pcx_16col_to_ppm(FILE * const ifP,
}
/* BytesPerLine should be >= BitsPerPixel * cols / 8 */
+ overflow2(BytesPerLine, 8);
rawcols = BytesPerLine * 8 / BitsPerPixel;
if (headerCols > rawcols) {
pm_message("warning - BytesPerLine = %d, "
diff -up netpbm-10.47.04/converter/ppm/picttoppm.c.security netpbm-10.47.04/converter/ppm/picttoppm.c
--- netpbm-10.47.04/converter/ppm/picttoppm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/picttoppm.c 2009-10-21 15:09:33.000000000 +0200
@@ -1,3 +1,5 @@
+#error "Unfixable. Don't ship me"
+
/*
* picttoppm.c -- convert a MacIntosh PICT file to PPM format.
*
diff -up netpbm-10.47.04/converter/ppm/pjtoppm.c.security netpbm-10.47.04/converter/ppm/pjtoppm.c
--- netpbm-10.47.04/converter/ppm/pjtoppm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/pjtoppm.c 2009-10-21 15:09:33.000000000 +0200
@@ -127,19 +127,21 @@ main(argc, argv)
case 'V': /* send plane */
case 'W': /* send last plane */
if (rows == -1 || r >= rows || image == NULL) {
- if (rows == -1 || r >= rows)
+ if (rows == -1 || r >= rows) {
+ overflow_add(rows, 100);
rows += 100;
+ }
if (image == NULL) {
- MALLOCARRAY(image, rows * planes);
- MALLOCARRAY(imlen, rows * planes);
+ image = (unsigned char **)
+ malloc3(rows , planes , sizeof(unsigned char *));
+ imlen = (int *) malloc3(rows , planes, sizeof(int));
}
else {
+ overflow2(rows,planes);
image = (unsigned char **)
- realloc(image,
- rows * planes *
+ realloc2(image, rows * planes,
sizeof(unsigned char *));
- imlen = (int *)
- realloc(imlen, rows * planes * sizeof(int));
+ imlen = (int *) realloc2(imlen, rows * planes, sizeof(int));
}
}
if (image == NULL || imlen == NULL)
@@ -212,8 +214,10 @@ main(argc, argv)
for (i = 0, c = 0; c < imlen[p + r * planes]; c += 2)
for (cmd = image[p + r * planes][c],
val = image[p + r * planes][c+1];
- cmd >= 0 && i < newcols; cmd--, i++)
+ cmd >= 0 && i < newcols; cmd--, i++) {
buf[i] = val;
+ overflow_add(i, 1);
+ }
cols = cols > i ? cols : i;
free(image[p + r * planes]);
/*
@@ -224,6 +228,7 @@ main(argc, argv)
image[p + r * planes] = (unsigned char *) realloc(buf, i);
}
}
+ overflow2(cols, 8);
cols *= 8;
}
diff -up netpbm-10.47.04/converter/ppm/ppmtoeyuv.c.security netpbm-10.47.04/converter/ppm/ppmtoeyuv.c
--- netpbm-10.47.04/converter/ppm/ppmtoeyuv.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtoeyuv.c 2009-10-21 15:09:33.000000000 +0200
@@ -114,6 +114,7 @@ create_multiplication_tables(const pixva
int index;
+ overflow_add(maxval, 1);
MALLOCARRAY_NOFAIL(mult299 , maxval+1);
MALLOCARRAY_NOFAIL(mult587 , maxval+1);
MALLOCARRAY_NOFAIL(mult114 , maxval+1);
diff -up netpbm-10.47.04/converter/ppm/ppmtoicr.c.security netpbm-10.47.04/converter/ppm/ppmtoicr.c
--- netpbm-10.47.04/converter/ppm/ppmtoicr.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtoicr.c 2009-10-21 15:09:33.000000000 +0200
@@ -169,7 +169,7 @@ char* argv[];
if (rleflag) {
pm_message("sending run-length encoded picture data ..." );
- testimage = (char*) malloc(rows*cols);
+ testimage = (char*) malloc2(rows, cols);
p = testimage;
for (i=0; i<rows; i++)
for (j=0; j<cols; j++)
diff -up netpbm-10.47.04/converter/ppm/ppmtoilbm.c.security netpbm-10.47.04/converter/ppm/ppmtoilbm.c
--- netpbm-10.47.04/converter/ppm/ppmtoilbm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtoilbm.c 2009-10-21 15:47:50.000000000 +0200
@@ -1214,6 +1214,7 @@ ppm_to_rgb8(ifP, cols, rows, maxval)
maskmethod = 0; /* no masking - RGB8 uses genlock bits */
compmethod = 4; /* RGB8 files are always compressed */
+ overflow2(cols, 4);
MALLOCARRAY_NOFAIL(compr_row, cols * 4);
if( maxval != 255 ) {
@@ -1302,6 +1303,7 @@ ppm_to_rgbn(ifP, cols, rows, maxval)
maskmethod = 0; /* no masking - RGBN uses genlock bits */
compmethod = 4; /* RGBN files are always compressed */
+ overflow2(cols, 2);
MALLOCARRAY_NOFAIL(compr_row, cols * 2);
if( maxval != 15 ) {
@@ -1779,6 +1781,7 @@ make_val_table(oldmaxval, newmaxval)
unsigned int i;
int * table;
+ overflow_add(oldmaxval, 1);
MALLOCARRAY_NOFAIL(table, oldmaxval + 1);
for (i = 0; i <= oldmaxval; ++i)
table[i] = ROUNDDIV(i * newmaxval, oldmaxval);
@@ -2283,8 +2286,11 @@ main(int argc, char ** argv) {
MALLOCARRAY_NOFAIL(coded_rowbuf, RowBytes(cols));
for (i = 0; i < RowBytes(cols); ++i)
coded_rowbuf[i] = 0;
- if (DO_COMPRESS)
+ if (DO_COMPRESS) {
+ overflow2(cols,2);
+ overflow_add(cols*2,2);
MALLOCARRAY_NOFAIL(compr_rowbuf, WORSTCOMPR(RowBytes(cols)));
+ }
}
switch (mode) {
diff -up netpbm-10.47.04/converter/ppm/ppmtolj.c.security netpbm-10.47.04/converter/ppm/ppmtolj.c
--- netpbm-10.47.04/converter/ppm/ppmtolj.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtolj.c 2009-10-21 15:09:33.000000000 +0200
@@ -181,7 +181,8 @@ int main(int argc, char *argv[]) {
ppm_readppminit( ifp, &cols, &rows, &maxval, &format );
pixelrow = ppm_allocrow( cols );
-
+
+ overflow2(cols, 6);
obuf = (unsigned char *) pm_allocrow(cols * 3, sizeof(unsigned char));
cbuf = (unsigned char *) pm_allocrow(cols * 6, sizeof(unsigned char));
if (mode == C_TRANS_MODE_DELTA)
diff -up netpbm-10.47.04/converter/ppm/ppmtomitsu.c.security netpbm-10.47.04/converter/ppm/ppmtomitsu.c
--- netpbm-10.47.04/converter/ppm/ppmtomitsu.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtomitsu.c 2009-10-21 15:48:30.000000000 +0200
@@ -685,6 +685,8 @@ main(int argc, char * argv[]) {
medias = MSize_User;
if (dpi300) {
+ overflow2(medias.maxcols, 2);
+ overflow2(medias.maxrows, 2);
medias.maxcols *= 2;
medias.maxrows *= 2;
}
diff -up netpbm-10.47.04/converter/ppm/ppmtompeg/iframe.c.security netpbm-10.47.04/converter/ppm/ppmtompeg/iframe.c
--- netpbm-10.47.04/converter/ppm/ppmtompeg/iframe.c.security 2009-10-21 13:39:09.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtompeg/iframe.c 2009-10-21 15:09:33.000000000 +0200
@@ -800,7 +800,8 @@ BlockComputeSNR(MpegFrame * const curren
if (needs_init) {
int ysz = (Fsize_y>>3) * sizeof(int32 *);
int xsz = (Fsize_x>>3);
-
+
+ overflow2((Fsize_y>>3), sizeof(int32 *));
needs_init = FALSE;
for (y=0; y<3; y++) {
varDiff[y] = ratio[y] = total[y] = 0.0;
@@ -819,6 +820,7 @@ BlockComputeSNR(MpegFrame * const curren
fprintf(stderr, "Out of memory in BlockComputeSNR\n");
exit(-1);
}
+ overflow2(xsz,4);
for (y = 0; y < ySize[0]>>3; y++) {
SignalY[y] = (int32 *) calloc(xsz,4);
SignalCr[y] = (int32 *) calloc(xsz,4);
diff -up netpbm-10.47.04/converter/ppm/ppmtompeg/parallel.c.security netpbm-10.47.04/converter/ppm/ppmtompeg/parallel.c
--- netpbm-10.47.04/converter/ppm/ppmtompeg/parallel.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtompeg/parallel.c 2009-10-21 15:09:33.000000000 +0200
@@ -2161,7 +2161,9 @@ DecodeServer(int const numInput
const char * error;
/* should keep list of port numbers to notify when frames become ready */
-
+
+ overflow2(numInputFiles, sizeof(int));
+ overflow2(numInputFiles, sizeof(boolean));
ready = (boolean *) calloc(numInputFiles, sizeof(boolean));
waitMachine = (int *) calloc(numInputFiles, sizeof(int));
waitPort = (int *) malloc(numMachines*sizeof(int));
diff -up netpbm-10.47.04/converter/ppm/ppmtompeg/psearch.c.security netpbm-10.47.04/converter/ppm/ppmtompeg/psearch.c
--- netpbm-10.47.04/converter/ppm/ppmtompeg/psearch.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtompeg/psearch.c 2009-10-21 15:09:33.000000000 +0200
@@ -216,7 +216,14 @@ SetSearchRange(int const pixelsP, int co
int const max_search = max(searchRangeP, searchRangeB);
int index;
-
+
+ overflow2(searchRangeP, 2);
+ overflow2(searchRangeB, 2);
+ overflow_add(searchRangeP*2, 3);
+ overflow_add(searchRangeB*2, 3);
+ overflow2(2*searchRangeB+3, sizeof(int));
+ overflow2(2*searchRangeP+3, sizeof(int));
+
pmvHistogram = (int **) malloc((2*searchRangeP+3)*sizeof(int *));
bbmvHistogram = (int **) malloc((2*searchRangeB+3)*sizeof(int *));
bfmvHistogram = (int **) malloc((2*searchRangeB+3)*sizeof(int *));
@@ -800,6 +807,9 @@ ShowPMVHistogram(fpointer)
int *columnTotals;
int rowTotal;
+ overflow2(searchRangeP, 2);
+ overflow_add(searchRangeP*2, 3);
+ overflow2(searchRangeP*2+3, sizeof(int));
columnTotals = (int *) calloc(2*searchRangeP+3, sizeof(int));
#ifdef COMPLETE_DISPLAY
@@ -847,6 +857,9 @@ ShowBBMVHistogram(fpointer)
fprintf(fpointer, "B-frame Backwards:\n");
+ overflow2(searchRangeB, 2);
+ overflow_add(searchRangeB*2, 3);
+ overflow2(searchRangeB*2+3, sizeof(int));
columnTotals = (int *) calloc(2*searchRangeB+3, sizeof(int));
#ifdef COMPLETE_DISPLAY
@@ -894,6 +907,9 @@ ShowBFMVHistogram(fpointer)
fprintf(fpointer, "B-frame Forwards:\n");
+ overflow2(searchRangeB, 2);
+ overflow_add(searchRangeB*2, 3);
+ overflow2(searchRangeB*2+3, sizeof(int));
columnTotals = (int *) calloc(2*searchRangeB+3, sizeof(int));
#ifdef COMPLETE_DISPLAY
diff -up netpbm-10.47.04/converter/ppm/ppmtompeg/rgbtoycc.c.security netpbm-10.47.04/converter/ppm/ppmtompeg/rgbtoycc.c
--- netpbm-10.47.04/converter/ppm/ppmtompeg/rgbtoycc.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtompeg/rgbtoycc.c 2009-10-21 15:09:33.000000000 +0200
@@ -72,6 +72,8 @@ compute_mult_tables(const pixval maxval)
}
table_maxval = maxval;
+ overflow_add(table_maxval, 1);
+ overflow2(table_maxval+1, sizeof(float));
mult299 = malloc((table_maxval+1)*sizeof(float));
mult587 = malloc((table_maxval+1)*sizeof(float));
mult114 = malloc((table_maxval+1)*sizeof(float));
diff -up netpbm-10.47.04/converter/ppm/ppmtopcx.c.security netpbm-10.47.04/converter/ppm/ppmtopcx.c
--- netpbm-10.47.04/converter/ppm/ppmtopcx.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtopcx.c 2009-10-21 15:09:33.000000000 +0200
@@ -419,6 +419,8 @@ ppmTo16ColorPcx(pixel ** cons
else Planes = 1;
}
}
+ overflow2(BitsPerPixel, cols);
+ overflow_add(BitsPerPixel * cols, 7);
BytesPerLine = ((cols * BitsPerPixel) + 7) / 8;
MALLOCARRAY_NOFAIL(indexRow, cols);
MALLOCARRAY_NOFAIL(planesrow, BytesPerLine);
diff -up netpbm-10.47.04/converter/ppm/ppmtopict.c.security netpbm-10.47.04/converter/ppm/ppmtopict.c
--- netpbm-10.47.04/converter/ppm/ppmtopict.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtopict.c 2009-10-21 15:09:33.000000000 +0200
@@ -245,6 +245,8 @@ char *argv[];
putShort(stdout, 0); /* mode */
/* Finally, write out the data. */
+ overflow_add(cols/MAX_COUNT, 1);
+ overflow_add(cols, cols/MAX_COUNT+1);
packed = (char*) malloc((unsigned)(cols+cols/MAX_COUNT+1));
oc = 0;
for (row = 0; row < rows; row++)
diff -up netpbm-10.47.04/converter/ppm/ppmtopj.c.security netpbm-10.47.04/converter/ppm/ppmtopj.c
--- netpbm-10.47.04/converter/ppm/ppmtopj.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtopj.c 2009-10-21 15:09:33.000000000 +0200
@@ -179,6 +179,7 @@ char *argv[];
pixels = ppm_readppm( ifp, &cols, &rows, &maxval );
pm_close( ifp );
+ overflow2(cols,2);
obuf = (unsigned char *) pm_allocrow(cols, sizeof(unsigned char));
cbuf = (unsigned char *) pm_allocrow(cols * 2, sizeof(unsigned char));
diff -up netpbm-10.47.04/converter/ppm/ppmtopjxl.c.security netpbm-10.47.04/converter/ppm/ppmtopjxl.c
--- netpbm-10.47.04/converter/ppm/ppmtopjxl.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtopjxl.c 2009-10-21 15:43:31.000000000 +0200
@@ -276,6 +276,8 @@ main(int argc, const char * argv[]) {
pm_error("image too large; reduce with ppmscale");
if (maxval > PCL_MAXVAL)
pm_error("color range too large; reduce with ppmcscale");
+ if (cols < 0 || rows < 0)
+ pm_error("negative size is not possible");
/* Figure out the colormap. */
pm_message("Computing colormap...");
@@ -296,6 +298,8 @@ main(int argc, const char * argv[]) {
case 0: /* direct mode (no palette) */
bpp = bitsperpixel(maxval); /* bits per pixel */
bpg = bpp; bpb = bpp;
+ overflow2(bpp, 3);
+ overflow_add(bpp*3, 7);
bpp = (bpp*3+7)>>3; /* bytes per pixel now */
bpr = (bpp<<3)-bpg-bpb;
bpp *= cols; /* bytes per row now */
@@ -305,9 +309,13 @@ main(int argc, const char * argv[]) {
case 3: case 7: pclindex++;
default:
bpp = 8/pclindex;
+ overflow_add(cols, bpp);
+ if(bpp == 0)
+ pm_error("assert: no bpp");
bpp = (cols+bpp-1)/bpp; /* bytes per row */
}
}
+ overflow2(bpp,2);
inrow = (char *)malloc((unsigned)bpp);
outrow = (char *)malloc((unsigned)bpp*2);
runcnt = (signed char *)malloc((unsigned)bpp);
diff -up netpbm-10.47.04/converter/ppm/ppmtowinicon.c.security netpbm-10.47.04/converter/ppm/ppmtowinicon.c
--- netpbm-10.47.04/converter/ppm/ppmtowinicon.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtowinicon.c 2009-10-21 15:44:54.000000000 +0200
@@ -12,6 +12,7 @@
#include <math.h>
#include <string.h>
+#include <stdlib.h>
#include "pm_c_util.h"
#include "winico.h"
@@ -219,6 +220,7 @@ createAndBitmap (gray ** const ba, int c
MALLOCARRAY_NOFAIL(rowData, rows);
icBitmap->xBytes = xBytes;
icBitmap->data = rowData;
+ overflow2(xBytes, rows);
icBitmap->size = xBytes * rows;
for (y=0;y<rows;y++) {
u1 * row;
@@ -347,6 +349,7 @@ create4Bitmap (pixel ** const pa, int co
MALLOCARRAY_NOFAIL(rowData, rows);
icBitmap->xBytes = xBytes;
icBitmap->data = rowData;
+ overflow2(xBytes, rows);
icBitmap->size = xBytes * rows;
for (y=0;y<rows;y++) {
@@ -407,6 +410,7 @@ create8Bitmap (pixel ** const pa, int co
MALLOCARRAY_NOFAIL(rowData, rows);
icBitmap->xBytes = xBytes;
icBitmap->data = rowData;
+ overflow2(xBytes, rows);
icBitmap->size = xBytes * rows;
for (y=0;y<rows;y++) {
@@ -714,6 +718,10 @@ addEntryToIcon(MS_Ico const MSIcon
entry->bitcount = bpp;
entry->ih = createInfoHeader(entry, xorBitmap, andBitmap);
entry->colors = palette->colors;
+ overflow2(4, entry->color_count);
+ overflow_add(xorBitmap->size, andBitmap->size);
+ overflow_add(xorBitmap->size + andBitmap->size, 40);
+ overflow_add(xorBitmap->size + andBitmap->size + 40, 4 * entry->color_count);
entry->size_in_bytes =
xorBitmap->size + andBitmap->size + 40 + (4 * entry->color_count);
if (verbose)
diff -up netpbm-10.47.04/converter/ppm/ppmtoxpm.c.security netpbm-10.47.04/converter/ppm/ppmtoxpm.c
--- netpbm-10.47.04/converter/ppm/ppmtoxpm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ppmtoxpm.c 2009-10-21 15:09:33.000000000 +0200
@@ -197,6 +197,7 @@ genNumstr(unsigned int const input, int
unsigned int i;
/* Allocate memory for printed number. Abort if error. */
+ overflow_add(digits, 1);
if (!(str = (char *) malloc(digits + 1)))
pm_error("out of memory");
@@ -314,6 +315,7 @@ genCmap(colorhist_vector const chv,
unsigned int charsPerPixel;
unsigned int xpmMaxval;
+ if (includeTransparent) overflow_add(ncolors, 1);
MALLOCARRAY(cmap, cmapSize);
if (cmapP == NULL)
pm_error("Out of memory allocating %u bytes for a color map.",
diff -up netpbm-10.47.04/converter/ppm/qrttoppm.c.security netpbm-10.47.04/converter/ppm/qrttoppm.c
--- netpbm-10.47.04/converter/ppm/qrttoppm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/qrttoppm.c 2009-10-21 15:09:33.000000000 +0200
@@ -46,7 +46,7 @@ main( argc, argv )
ppm_writeppminit( stdout, cols, rows, maxval, 0 );
pixelrow = ppm_allocrow( cols );
- buf = (unsigned char *) malloc( 3 * cols );
+ buf = (unsigned char *) malloc2( 3 , cols );
if ( buf == (unsigned char *) 0 )
pm_error( "out of memory" );
diff -up netpbm-10.47.04/converter/ppm/sldtoppm.c.security netpbm-10.47.04/converter/ppm/sldtoppm.c
--- netpbm-10.47.04/converter/ppm/sldtoppm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/sldtoppm.c 2009-10-21 15:44:11.000000000 +0200
@@ -455,6 +455,8 @@ slider(slvecfn slvec,
/* Allocate image buffer and clear it to black. */
+ overflow_add(ixdots,1);
+ overflow_add(iydots,1);
pixels = ppm_allocarray(pixcols = ixdots + 1, pixrows = iydots + 1);
PPM_ASSIGN(rgbcolor, 0, 0, 0);
ppmd_filledrectangle(pixels, pixcols, pixrows, pixmaxval, 0, 0,
diff -up netpbm-10.47.04/converter/ppm/ximtoppm.c.security netpbm-10.47.04/converter/ppm/ximtoppm.c
--- netpbm-10.47.04/converter/ppm/ximtoppm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/ximtoppm.c 2009-10-21 15:09:33.000000000 +0200
@@ -117,6 +117,7 @@ ReadXimHeader(FILE * const in_fp,
header->bits_channel = atoi(a_head.bits_per_channel);
header->alpha_flag = atoi(a_head.alpha_channel);
if (strlen(a_head.author)) {
+ overflow_add(strlen(a_head.author),1);
if (!(header->author = calloc((unsigned int)strlen(a_head.author)+1,
1))) {
pm_message("ReadXimHeader: can't calloc author string" );
@@ -126,6 +127,7 @@ ReadXimHeader(FILE * const in_fp,
strncpy(header->author, a_head.author, strlen(a_head.author));
}
if (strlen(a_head.date)) {
+ overflow_add(strlen(a_head.date),1);
if (!(header->date =calloc((unsigned int)strlen(a_head.date)+1,1))){
pm_message("ReadXimHeader: can't calloc date string" );
return(0);
@@ -134,6 +136,7 @@ ReadXimHeader(FILE * const in_fp,
strncpy(header->date, a_head.date, strlen(a_head.date));
}
if (strlen(a_head.program)) {
+ overflow_add(strlen(a_head.program),1);
if (!(header->program = calloc(
(unsigned int)strlen(a_head.program) + 1, 1))) {
pm_message("ReadXimHeader: can't calloc program string" );
@@ -160,6 +163,7 @@ ReadXimHeader(FILE * const in_fp,
if (header->nchannels == 3 && header->bits_channel == 8)
header->ncolors = 0;
else if (header->nchannels == 1 && header->bits_channel == 8) {
+ overflow2(header->ncolors, sizeof(Color));
header->colors = (Color *)calloc((unsigned int)header->ncolors,
sizeof(Color));
if (header->colors == NULL) {
diff -up netpbm-10.47.04/converter/ppm/xpmtoppm.c.security netpbm-10.47.04/converter/ppm/xpmtoppm.c
--- netpbm-10.47.04/converter/ppm/xpmtoppm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/xpmtoppm.c 2009-10-21 15:09:33.000000000 +0200
@@ -701,6 +701,7 @@ ReadXPMFile(FILE * const stream, int * c
&ncolors, colorsP, &ptab);
*transparentP = -1; /* No transparency in version 1 */
}
+ overflow2(*widthP, *heightP);
totalpixels = *widthP * *heightP;
MALLOCARRAY(*dataP, totalpixels);
if (*dataP == NULL)
diff -up netpbm-10.47.04/converter/ppm/yuvtoppm.c.security netpbm-10.47.04/converter/ppm/yuvtoppm.c
--- netpbm-10.47.04/converter/ppm/yuvtoppm.c.security 2009-10-21 13:39:10.000000000 +0200
+++ netpbm-10.47.04/converter/ppm/yuvtoppm.c 2009-10-21 15:09:33.000000000 +0200
@@ -72,6 +72,7 @@ main(argc, argv)
ppm_writeppminit(stdout, cols, rows, (pixval) 255, 0);
pixrow = ppm_allocrow(cols);
+ overflow_add(cols, 1);
MALLOCARRAY(yuvbuf, (cols+1)/2);
if (yuvbuf == NULL)
pm_error("Unable to allocate YUV buffer for %d columns.", cols);
diff -up netpbm-10.47.04/editor/pamcut.c.security netpbm-10.47.04/editor/pamcut.c
--- netpbm-10.47.04/editor/pamcut.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/pamcut.c 2009-10-21 15:29:36.000000000 +0200
@@ -655,6 +655,8 @@ cutOneImage(FILE * const ifP
outpam = inpam; /* Initial value -- most fields should be same */
outpam.file = ofP;
+ overflow_add(rightcol, 1);
+ overflow_add(bottomrow, 1);
outpam.width = rightcol - leftcol + 1;
outpam.height = bottomrow - toprow + 1;
diff -up netpbm-10.47.04/editor/pbmpscale.c.security netpbm-10.47.04/editor/pbmpscale.c
--- netpbm-10.47.04/editor/pbmpscale.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/pbmpscale.c 2009-10-21 15:27:21.000000000 +0200
@@ -110,6 +110,7 @@ main(int argc, char ** argv) {
inrow[0] = inrow[1] = inrow[2] = NULL;
pbm_readpbminit(ifP, &columns, &rows, &format) ;
+ overflow2(columns, scale);
outrow = pbm_allocrow(columns*scale) ;
MALLOCARRAY(flags, columns);
if (flags == NULL)
diff -up netpbm-10.47.04/editor/pbmreduce.c.security netpbm-10.47.04/editor/pbmreduce.c
--- netpbm-10.47.04/editor/pbmreduce.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/pbmreduce.c 2009-10-21 15:26:13.000000000 +0200
@@ -94,6 +94,7 @@ main( argc, argv )
if (halftone == QT_FS) {
unsigned int col;
/* Initialize Floyd-Steinberg. */
+ overflow_add(newcols, 2);
MALLOCARRAY(thiserr, newcols + 2);
MALLOCARRAY(nexterr, newcols + 2);
if (thiserr == NULL || nexterr == NULL)
diff -up netpbm-10.47.04/editor/pnmgamma.c.security netpbm-10.47.04/editor/pnmgamma.c
--- netpbm-10.47.04/editor/pnmgamma.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/pnmgamma.c 2009-10-21 15:09:34.000000000 +0200
@@ -586,6 +586,7 @@ createGammaTables(enum transferFunction
xelval ** const btableP) {
/* Allocate space for the tables. */
+ overflow_add(maxval, 1);
MALLOCARRAY(*rtableP, maxval+1);
MALLOCARRAY(*gtableP, maxval+1);
MALLOCARRAY(*btableP, maxval+1);
diff -up netpbm-10.47.04/editor/pnmhisteq.c.security netpbm-10.47.04/editor/pnmhisteq.c
--- netpbm-10.47.04/editor/pnmhisteq.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/pnmhisteq.c 2009-10-21 15:09:34.000000000 +0200
@@ -103,6 +103,7 @@ computeLuminosityHistogram(xel * const *
unsigned int pixelCount;
unsigned int * lumahist;
+ overflow_add(maxval, 1);
MALLOCARRAY(lumahist, maxval + 1);
if (lumahist == NULL)
pm_error("Out of storage allocating array for %u histogram elements",
diff -up netpbm-10.47.04/editor/pnmindex.csh.security netpbm-10.47.04/editor/pnmindex.csh
--- netpbm-10.47.04/editor/pnmindex.csh.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/pnmindex.csh 2009-10-21 15:09:34.000000000 +0200
@@ -1,5 +1,8 @@
#!/bin/csh -f
#
+echo "Unsafe code, needs debugging, do not ship"
+exit 1
+#
# pnmindex - build a visual index of a bunch of anymaps
#
# Copyright (C) 1991 by Jef Poskanzer.
diff -up netpbm-10.47.04/editor/pnmpad.c.security netpbm-10.47.04/editor/pnmpad.c
--- netpbm-10.47.04/editor/pnmpad.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/pnmpad.c 2009-10-21 15:33:51.000000000 +0200
@@ -527,6 +527,8 @@ main(int argc, const char ** argv) {
computePadSizes(cmdline, cols, rows, &lpad, &rpad, &tpad, &bpad);
+ overflow_add(cols, lpad);
+ overflow_add(cols + lpad, rpad);
newcols = cols + lpad + rpad;
if (PNM_FORMAT_TYPE(format) == PBM_TYPE)
diff -up netpbm-10.47.04/editor/pnmpaste.c.security netpbm-10.47.04/editor/pnmpaste.c
diff -up netpbm-10.47.04/editor/pnmremap.c.security netpbm-10.47.04/editor/pnmremap.c
--- netpbm-10.47.04/editor/pnmremap.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/pnmremap.c 2009-10-21 15:28:20.000000000 +0200
@@ -408,7 +408,7 @@ initFserr(struct pam * const pamP,
unsigned int plane;
unsigned int const fserrSize = pamP->width + 2;
-
+ overflow_add(pamP->width, 2);
fserrP->width = pamP->width;
MALLOCARRAY(fserrP->thiserr, pamP->depth);
@@ -444,6 +444,7 @@ floydInitRow(struct pam * const pamP, st
int col;
+ overflow_add(pamP->width, 2);
for (col = 0; col < pamP->width + 2; ++col) {
unsigned int plane;
for (plane = 0; plane < pamP->depth; ++plane)
diff -up netpbm-10.47.04/editor/pnmscalefixed.c.security netpbm-10.47.04/editor/pnmscalefixed.c
--- netpbm-10.47.04/editor/pnmscalefixed.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/pnmscalefixed.c 2009-10-21 15:09:34.000000000 +0200
@@ -211,6 +211,8 @@ compute_output_dimensions(const struct c
const int rows, const int cols,
int * newrowsP, int * newcolsP) {
+ overflow2(rows, cols);
+
if (cmdline.pixels) {
if (rows * cols <= cmdline.pixels) {
*newrowsP = rows;
@@ -262,6 +264,8 @@ compute_output_dimensions(const struct c
if (*newcolsP < 1) *newcolsP = 1;
if (*newrowsP < 1) *newrowsP = 1;
+
+ overflow2(*newcolsP, *newrowsP);
}
@@ -443,6 +447,9 @@ main(int argc, char **argv ) {
unfilled. We can address that by stretching, whereas the other
case would require throwing away some of the input.
*/
+
+ overflow2(newcols, SCALE);
+ overflow2(newrows, SCALE);
sxscale = SCALE * newcols / cols;
syscale = SCALE * newrows / rows;
diff -up netpbm-10.47.04/editor/pnmshear.c.security netpbm-10.47.04/editor/pnmshear.c
--- netpbm-10.47.04/editor/pnmshear.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/pnmshear.c 2009-10-21 15:31:26.000000000 +0200
@@ -15,6 +15,7 @@
#include <assert.h>
#include <math.h>
#include <string.h>
+#include <limits.h>
#include "pm_c_util.h"
#include "ppm.h"
@@ -236,6 +237,11 @@ main(int argc, char * argv[]) {
shearfac = fabs(tan(cmdline.angle));
+ if(rows * shearfac >= INT_MAX-1)
+ pm_error("image too large");
+
+ overflow_add(rows * shearfac, cols+1);
+
newcols = rows * shearfac + cols + 0.999999;
pnm_writepnminit(stdout, newcols, rows, newmaxval, newformat, 0);
diff -up netpbm-10.47.04/editor/ppmdither.c.security netpbm-10.47.04/editor/ppmdither.c
--- netpbm-10.47.04/editor/ppmdither.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/editor/ppmdither.c 2009-10-21 15:09:34.000000000 +0200
@@ -111,6 +111,9 @@ dith_matrix(unsigned int const dith_dim)
(dith_dim * sizeof(int *)) + /* pointers */
(dith_dim * dith_dim * sizeof(int)); /* data */
+ overflow2(dith_dim, sizeof(int *));
+ overflow3(dith_dim, dith_dim, sizeof(int));
+ overflow_add(dith_dim * sizeof(int *), dith_dim * dith_dim * sizeof(int));
dith_mat = (unsigned int **) malloc(dith_mat_sz);
if (dith_mat == NULL)
@@ -165,7 +168,8 @@ dith_setup(const unsigned int dith_power
if (dith_nb < 2)
pm_error("too few shades for blue, minimum of 2");
- MALLOCARRAY(*colormapP, dith_nr * dith_ng * dith_nb);
+ overflow2(dith_nr, dith_ng);
+ *colormapP = malloc3(dith_nr * dith_ng, dith_nb, sizeof(pixel));
if (*colormapP == NULL)
pm_error("Unable to allocate space for the color lookup table "
"(%d by %d by %d pixels).", dith_nr, dith_ng, dith_nb);
diff -up netpbm-10.47.04/editor/specialty/pamoil.c.security netpbm-10.47.04/editor/specialty/pamoil.c
--- netpbm-10.47.04/editor/specialty/pamoil.c.security 2009-10-21 13:38:56.000000000 +0200
+++ netpbm-10.47.04/editor/specialty/pamoil.c 2009-10-21 15:09:33.000000000 +0200
@@ -112,6 +112,7 @@ main(int argc, char *argv[] ) {
tuples = pnm_readpam(ifp, &inpam, PAM_STRUCT_SIZE(tuple_type));
pm_close(ifp);
+ overflow_add(inpam.maxval, 1);
MALLOCARRAY(hist, inpam.maxval + 1);
if (hist == NULL)
pm_error("Unable to allocate memory for histogram.");
diff -up netpbm-10.47.04/generator/pbmpage.c.security netpbm-10.47.04/generator/pbmpage.c
--- netpbm-10.47.04/generator/pbmpage.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/generator/pbmpage.c 2009-10-21 15:09:34.000000000 +0200
@@ -170,6 +170,9 @@ outputPbm(FILE * const file,
/* We round the allocated row space up to a multiple of 8 so the ugly
fast code below can work.
*/
+
+ overflow_add(bitmap.Width, 7);
+
pbmrow = pbm_allocrow(((bitmap.Width+7)/8)*8);
bitmap_cursor = 0;
diff -up netpbm-10.47.04/generator/pbmtext.c.security netpbm-10.47.04/generator/pbmtext.c
--- netpbm-10.47.04/generator/pbmtext.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/generator/pbmtext.c 2009-10-21 15:23:15.000000000 +0200
@@ -96,12 +96,14 @@ parseCommandLine(int argc, const char **
for (i = 1; i < argc; ++i) {
if (i > 1) {
+ overflow_add(totaltextsize, 1);
totaltextsize += 1;
text = realloc(text, totaltextsize);
if (text == NULL)
pm_error("out of memory allocating space for input text");
strcat(text, " ");
}
+ overflow_add(totaltextsize, strlen(argv[i]));
totaltextsize += strlen(argv[i]);
text = realloc(text, totaltextsize);
if (text == NULL)
@@ -711,6 +713,7 @@ getText(const char cmdline_text
pm_error("A line of input text is longer than %u characters."
"Cannot process.", sizeof(buf)-1);
if (lineCount >= maxlines) {
+ overflow2(maxlines, 2);
maxlines *= 2;
REALLOCARRAY(text_array, maxlines);
if (text_array == NULL)
@@ -831,6 +834,7 @@ main(int argc, const char *argv[]) {
hmargin = fontP->maxwidth;
} else {
vmargin = fontP->maxheight;
+ overflow2(2, fontP->maxwidth);
hmargin = 2 * fontP->maxwidth;
}
}
diff -up netpbm-10.47.04/generator/pgmcrater.c.security netpbm-10.47.04/generator/pgmcrater.c
--- netpbm-10.47.04/generator/pgmcrater.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/generator/pgmcrater.c 2009-10-21 15:09:34.000000000 +0200
@@ -130,7 +130,7 @@ static void gencraters()
/* Acquire the elevation array and initialize it to mean
surface elevation. */
- MALLOCARRAY(aux, SCRX * SCRY);
+ aux = (unsigned short *) malloc3(SCRX, SCRY, sizeof(short));
if (aux == NULL)
pm_error("out of memory allocating elevation array");
diff -up netpbm-10.47.04/generator/pgmkernel.c.security netpbm-10.47.04/generator/pgmkernel.c
--- netpbm-10.47.04/generator/pgmkernel.c.security 2009-10-21 13:38:57.000000000 +0200
+++ netpbm-10.47.04/generator/pgmkernel.c 2009-10-21 15:09:34.000000000 +0200
@@ -68,7 +68,7 @@ main ( argc, argv )
kycenter = (fysize - 1) / 2.0;
ixsize = fxsize + 0.999;
iysize = fysize + 0.999;
- MALLOCARRAY(fkernel, ixsize * iysize);
+ fkernel = (double *) malloc3 (ixsize, iysize, sizeof(double));
for (i = 0; i < iysize; i++)
for (j = 0; j < ixsize; j++) {
fkernel[i*ixsize+j] = 1.0 / (1.0 + w * sqrt((double)
diff -up netpbm-10.47.04/lib/libpam.c.security netpbm-10.47.04/lib/libpam.c
--- netpbm-10.47.04/lib/libpam.c.security 2009-10-21 13:39:00.000000000 +0200
+++ netpbm-10.47.04/lib/libpam.c 2009-10-21 15:09:34.000000000 +0200
@@ -235,7 +235,8 @@ allocPamRow(const struct pam * const pam
int const bytesPerTuple = allocationDepth(pamP) * sizeof(sample);
tuple * tuplerow;
- tuplerow = malloc(pamP->width * (sizeof(tuple *) + bytesPerTuple));
+ overflow_add(sizeof(tuple *), bytesPerTuple);
+ tuplerow = malloc2(pamP->width, sizeof(tuple *) + bytesPerTuple);
if (tuplerow != NULL) {
/* Now we initialize the pointers to the individual tuples
diff -up netpbm-10.47.04/lib/libpammap.c.security netpbm-10.47.04/lib/libpammap.c
--- netpbm-10.47.04/lib/libpammap.c.security 2009-10-21 13:39:00.000000000 +0200
+++ netpbm-10.47.04/lib/libpammap.c 2009-10-21 15:09:34.000000000 +0200
@@ -104,6 +104,8 @@ allocTupleIntListItem(struct pam * const
*/
struct tupleint_list_item * retval;
+ overflow2(pamP->depth, sizeof(sample));
+ overflow_add(sizeof(*retval)-sizeof(retval->tupleint.tuple), pamP->depth*sizeof(sample));
unsigned int const size =
sizeof(*retval) - sizeof(retval->tupleint.tuple)
+ pamP->depth * sizeof(sample);
diff -up netpbm-10.47.04/lib/libpbm1.c.security netpbm-10.47.04/lib/libpbm1.c
--- netpbm-10.47.04/lib/libpbm1.c.security 2009-10-21 13:39:00.000000000 +0200
+++ netpbm-10.47.04/lib/libpbm1.c 2009-10-21 15:09:34.000000000 +0200
@@ -77,6 +77,7 @@ pbm_check(FILE * file, const enum pm_che
pm_message("pm_filepos passed to pm_check() is %u bytes",
sizeof(pm_filepos));
#endif
+ overflow2(bytes_per_row, rows);
pm_check(file, check_type, need_raster_size, retval_p);
}
}
diff -up netpbm-10.47.04/lib/libpbmvms.c.security netpbm-10.47.04/lib/libpbmvms.c
--- netpbm-10.47.04/lib/libpbmvms.c.security 2009-10-21 13:39:00.000000000 +0200
+++ netpbm-10.47.04/lib/libpbmvms.c 2009-10-21 15:09:34.000000000 +0200
@@ -1,3 +1,5 @@
+#warning "NOT AUDITED"
+
/***************************************************************************
This file contains library routines needed to build Netpbm for VMS.
However, as of 2000.05.26, when these were split out of libpbm1.c
diff -up netpbm-10.47.04/lib/libpm.c.security netpbm-10.47.04/lib/libpm.c
--- netpbm-10.47.04/lib/libpm.c.security 2009-10-21 13:39:00.000000000 +0200
+++ netpbm-10.47.04/lib/libpm.c 2009-10-21 15:09:34.000000000 +0200
@@ -827,4 +827,53 @@ pm_parse_height(const char * const arg)
}
+/*
+ * Maths wrapping
+ */
+
+void __overflow2(int a, int b)
+{
+ if(a < 0 || b < 0)
+ pm_error("object too large");
+ if(b == 0)
+ return;
+ if(a > INT_MAX / b)
+ pm_error("object too large");
+}
+
+void overflow3(int a, int b, int c)
+{
+ overflow2(a,b);
+ overflow2(a*b, c);
+}
+
+void overflow_add(int a, int b)
+{
+ if( a > INT_MAX - b)
+ pm_error("object too large");
+}
+
+void *malloc2(int a, int b)
+{
+ overflow2(a, b);
+ if(a*b == 0)
+ pm_error("Zero byte allocation");
+ return malloc(a*b);
+}
+
+void *malloc3(int a, int b, int c)
+{
+ overflow3(a, b, c);
+ if(a*b*c == 0)
+ pm_error("Zero byte allocation");
+ return malloc(a*b*c);
+}
+
+void *realloc2(void * a, int b, int c)
+{
+ overflow2(b, c);
+ if(b*c == 0)
+ pm_error("Zero byte allocation");
+ return realloc(a, b*c);
+}
diff -up netpbm-10.47.04/lib/pm.h.security netpbm-10.47.04/lib/pm.h
--- netpbm-10.47.04/lib/pm.h.security 2009-10-21 13:39:00.000000000 +0200
+++ netpbm-10.47.04/lib/pm.h 2009-10-21 15:09:34.000000000 +0200
@@ -377,4 +377,11 @@ pm_parse_height(const char * const arg);
#endif
+void *malloc2(int, int);
+void *malloc3(int, int, int);
+#define overflow2(a,b) __overflow2(a,b)
+void __overflow2(int, int);
+void overflow3(int, int, int);
+void overflow_add(int, int);
+
#endif
diff -up netpbm-10.47.04/other/pnmcolormap.c.security netpbm-10.47.04/other/pnmcolormap.c
--- netpbm-10.47.04/other/pnmcolormap.c.security 2009-10-21 13:38:54.000000000 +0200
+++ netpbm-10.47.04/other/pnmcolormap.c 2009-10-21 15:09:34.000000000 +0200
@@ -840,6 +840,7 @@ colormapToSquare(struct pam * const pamP
pamP->width = intsqrt;
else
pamP->width = intsqrt + 1;
+ overflow_add(intsqrt, 1);
}
{
unsigned int const intQuotient = colormap.size / pamP->width;
diff -up netpbm-10.47.04/urt/README.security netpbm-10.47.04/urt/README
--- netpbm-10.47.04/urt/README.security 2009-10-21 13:39:11.000000000 +0200
+++ netpbm-10.47.04/urt/README 2009-10-21 15:09:34.000000000 +0200
@@ -18,3 +18,8 @@ in its initializer in the original. But
defines stdout as a variable, so that wouldn't compile. So I changed
it to NULL and added a line to rle_hdr_init to set that field to
'stdout' dynamically. 2000.06.02 BJH.
+
+Redid the code to check for maths overflows and other crawly horrors.
+Removed pipe through and compress support (unsafe)
+
+Alan Cox <alan@redhat.com>
diff -up netpbm-10.47.04/urt/rle_addhist.c.security netpbm-10.47.04/urt/rle_addhist.c
--- netpbm-10.47.04/urt/rle_addhist.c.security 2009-10-21 13:39:11.000000000 +0200
+++ netpbm-10.47.04/urt/rle_addhist.c 2009-10-21 15:09:34.000000000 +0200
@@ -14,6 +14,8 @@
* If you modify this software, you should include a notice giving the
* name of the person performing the modification, the date of modification,
* and the reason for such modification.
+ *
+ * 2002-12-19: Fix maths wrapping bugs. Alan Cox <alan@redhat.com>
*/
/*
* rle_addhist.c - Add to the HISTORY comment in header
@@ -76,13 +78,19 @@ rle_addhist(char * argv[],
return;
length = 0;
- for (i = 0; argv[i]; ++i)
+ for (i = 0; argv[i]; ++i) {
+ overflow_add(length, strlen(argv[i]));
+ overflow_add(length+1, strlen(argv[i]));
length += strlen(argv[i]) +1; /* length of each arg plus space. */
+ }
time(&temp);
timedate = ctime(&temp);
length += strlen(timedate); /* length of date and time in ASCII. */
+ overflow_add(strlen(padding), 4);
+ overflow_add(strlen(histoire), strlen(padding) + 4);
+ overflow_add(length, strlen(histoire) + strlen(padding) + 4);
length += strlen(padding) + 3 + strlen(histoire) + 1;
/* length of padding, "on " and length of history name plus "="*/
if (in_hdr) /* if we are interested in the old comments... */
@@ -90,9 +98,12 @@ rle_addhist(char * argv[],
else
old = NULL;
- if (old && *old)
+ if (old && *old) {
+ overflow_add(length, strlen(old));
length += strlen(old); /* add length if there. */
+ }
+ overflow_add(length, 1);
++length; /*Cater for the null. */
MALLOCARRAY(newc, length);
diff -up netpbm-10.47.04/urt/rle_getrow.c.security netpbm-10.47.04/urt/rle_getrow.c
--- netpbm-10.47.04/urt/rle_getrow.c.security 2009-10-21 13:39:11.000000000 +0200
+++ netpbm-10.47.04/urt/rle_getrow.c 2009-10-21 15:09:34.000000000 +0200
@@ -17,6 +17,8 @@
*
* Modified at BRL 16-May-88 by Mike Muuss to avoid Alliant STDC desire
* to have all "void" functions so declared.
+ *
+ * 2002-12-19: Fix maths wrapping bugs. Alan Cox <alan@redhat.com>
*/
/*
* rle_getrow.c - Read an RLE file in.
@@ -168,6 +170,7 @@ rle_get_setup(rle_hdr * const the_hdr) {
register char * cp;
VAXSHORT( comlen, infile ); /* get comment length */
+ overflow_add(comlen, 1);
evenlen = (comlen + 1) & ~1; /* make it even */
if ( evenlen )
{
diff -up netpbm-10.47.04/urt/rle_hdr.c.security netpbm-10.47.04/urt/rle_hdr.c
--- netpbm-10.47.04/urt/rle_hdr.c.security 2009-10-21 13:39:11.000000000 +0200
+++ netpbm-10.47.04/urt/rle_hdr.c 2009-10-21 15:09:34.000000000 +0200
@@ -14,6 +14,8 @@
* If you modify this software, you should include a notice giving the
* name of the person performing the modification, the date of modification,
* and the reason for such modification.
+ *
+ * 2002-12-19: Fix maths wrapping bugs. Alan Cox <alan@redhat.com>
*/
/*
* rle_hdr.c - Functions to manipulate rle_hdr structures.
@@ -79,7 +81,10 @@ int img_num;
/* Fill in with copies of the strings. */
if ( the_hdr->cmd != pgmname )
{
- char *tmp = (char *)malloc( strlen( pgmname ) + 1 );
+ char *tmp ;
+
+ overflow_add(strlen(pgmname), 1);
+ tmp = malloc( strlen( pgmname ) + 1 );
RLE_CHECK_ALLOC( pgmname, tmp, 0 );
strcpy( tmp, pgmname );
the_hdr->cmd = tmp;
@@ -87,7 +92,9 @@ int img_num;
if ( the_hdr->file_name != fname )
{
- char *tmp = (char *)malloc( strlen( fname ) + 1 );
+ char *tmp;
+ overflow_add(strlen(fname), 1);
+ tmp = malloc( strlen( fname ) + 1 );
RLE_CHECK_ALLOC( pgmname, tmp, 0 );
strcpy( tmp, fname );
the_hdr->file_name = tmp;
@@ -152,6 +159,7 @@ rle_hdr *from_hdr, *to_hdr;
if ( to_hdr->bg_color )
{
int size = to_hdr->ncolors * sizeof(int);
+ overflow2(to_hdr->ncolors, sizeof(int));
to_hdr->bg_color = (int *)malloc( size );
RLE_CHECK_ALLOC( to_hdr->cmd, to_hdr->bg_color, "background color" );
memcpy( to_hdr->bg_color, from_hdr->bg_color, size );
@@ -160,7 +168,7 @@ rle_hdr *from_hdr, *to_hdr;
if ( to_hdr->cmap )
{
int size = to_hdr->ncmap * (1 << to_hdr->cmaplen) * sizeof(rle_map);
- to_hdr->cmap = (rle_map *)malloc( size );
+ to_hdr->cmap = (rle_map *)malloc3( to_hdr->ncmap, 1<<to_hdr->cmaplen, sizeof(rle_map));
RLE_CHECK_ALLOC( to_hdr->cmd, to_hdr->cmap, "color map" );
memcpy( to_hdr->cmap, from_hdr->cmap, size );
}
@@ -173,11 +181,16 @@ rle_hdr *from_hdr, *to_hdr;
int size = 0;
CONST_DECL char **cp;
for ( cp=to_hdr->comments; *cp; cp++ )
+ {
+ overflow_add(size, 1);
size++; /* Count the comments. */
+ }
/* Check if there are really any comments. */
if ( size )
{
+ overflow_add(size, 1);
size++; /* Copy the NULL pointer, too. */
+ overflow2(size, sizeof(char *));
size *= sizeof(char *);
to_hdr->comments = (CONST_DECL char **)malloc( size );
RLE_CHECK_ALLOC( to_hdr->cmd, to_hdr->comments, "comments" );
diff -up netpbm-10.47.04/urt/rle.h.security netpbm-10.47.04/urt/rle.h
--- netpbm-10.47.04/urt/rle.h.security 2009-10-21 13:39:11.000000000 +0200
+++ netpbm-10.47.04/urt/rle.h 2009-10-21 15:09:34.000000000 +0200
@@ -14,6 +14,9 @@
* If you modify this software, you should include a notice giving the
* name of the person performing the modification, the date of modification,
* and the reason for such modification.
+ *
+ * 2002-12-19: Fix maths wrapping bugs. Alan Cox <alan@redhat.com>
+ * Header declarations needed
*/
/*
* rle.h - Global declarations for Utah Raster Toolkit RLE programs.
@@ -166,6 +169,17 @@ rle_hdr /* End of typedef. *
*/
extern rle_hdr rle_dflt_hdr;
+/*
+ * Provided by pm library
+ */
+
+extern void overflow_add(int, int);
+#define overflow2(a,b) __overflow2(a,b)
+extern void __overflow2(int, int);
+extern void overflow3(int, int, int);
+extern void *malloc2(int, int);
+extern void *malloc3(int, int, int);
+extern void *realloc2(void *, int, int);
/* Declare RLE library routines. */
diff -up netpbm-10.47.04/urt/rle_open_f.c.security netpbm-10.47.04/urt/rle_open_f.c
--- netpbm-10.47.04/urt/rle_open_f.c.security 2009-10-21 13:39:11.000000000 +0200
+++ netpbm-10.47.04/urt/rle_open_f.c 2009-10-21 15:15:38.000000000 +0200
@@ -163,64 +163,7 @@ dealWithSubprocess(const char * const f
bool * const noSubprocessP,
const char ** const errorP) {
-#ifdef NO_OPEN_PIPES
*noSubprocessP = TRUE;
-#else
- const char *cp;
-
- reapChildren(catchingChildrenP, pids);
-
- /* Real file, not stdin or stdout. If name ends in ".Z",
- * pipe from/to un/compress (depending on r/w mode).
- *
- * If it starts with "|", popen that command.
- */
-
- cp = file_name + strlen(file_name) - 2;
- /* Pipe case. */
- if (file_name[0] == '|') {
- pid_t thepid; /* PID from my_popen */
-
- *noSubprocessP = FALSE;
-
- *fpP = my_popen(file_name + 1, mode, &thepid);
- if (*fpP == NULL)
- *errorP = "%s: can't invoke <<%s>> for %s: ";
- else {
- /* One more child to catch, eventually. */
- if (*catchingChildrenP < MAX_CHILDREN)
- pids[(*catchingChildrenP)++] = thepid;
- }
- } else if (cp > file_name && *cp == '.' && *(cp + 1) == 'Z' ) {
- /* Compress case. */
- pid_t thepid; /* PID from my_popen. */
- const char * command;
-
- *noSubprocessP = FALSE;
-
- if (*mode == 'w')
- asprintfN(&command, "compress > %s", file_name);
- else if (*mode == 'a')
- asprintfN(&command, "compress >> %s", file_name);
- else
- asprintfN(&command, "compress -d < %s", file_name);
-
- *fpP = my_popen(command, mode, &thepid);
-
- if (*fpP == NULL)
- *errorP = "%s: can't invoke 'compress' program, "
- "trying to open %s for %s";
- else {
- /* One more child to catch, eventually. */
- if (*catchingChildrenP < MAX_CHILDREN)
- pids[(*catchingChildrenP)++] = thepid;
- }
- strfree(command);
- } else {
- *noSubprocessP = TRUE;
- *errorP = NULL;
- }
-#endif
}
diff -up netpbm-10.47.04/urt/rle_putcom.c.security netpbm-10.47.04/urt/rle_putcom.c
--- netpbm-10.47.04/urt/rle_putcom.c.security 2009-10-21 13:39:11.000000000 +0200
+++ netpbm-10.47.04/urt/rle_putcom.c 2009-10-21 15:09:34.000000000 +0200
@@ -14,6 +14,8 @@
* If you modify this software, you should include a notice giving the
* name of the person performing the modification, the date of modification,
* and the reason for such modification.
+ *
+ * 2002-12-19: Fix maths wrapping bugs. Alan Cox <alan@redhat.com>
*/
/*
* rle_putcom.c - Add a picture comment to the header struct.
@@ -98,12 +100,14 @@ rle_putcom(const char * const value,
const char * v;
const char ** old_comments;
int i;
- for (i = 2, cp = the_hdr->comments; *cp != NULL; ++i, ++cp)
+ for (i = 2, cp = the_hdr->comments; *cp != NULL; ++i, ++cp) {
+ overflow_add(i, 1);
if (match(value, *cp) != NULL) {
v = *cp;
*cp = value;
return v;
}
+ }
/* Not found */
/* Can't realloc because somebody else might be pointing to this
* comments block. Of course, if this were true, then the
diff -up netpbm-10.47.04/urt/Runput.c.security netpbm-10.47.04/urt/Runput.c
--- netpbm-10.47.04/urt/Runput.c.security 2009-10-21 13:39:11.000000000 +0200
+++ netpbm-10.47.04/urt/Runput.c 2009-10-21 15:09:34.000000000 +0200
@@ -17,6 +17,8 @@
*
* Modified at BRL 16-May-88 by Mike Muuss to avoid Alliant STDC desire
* to have all "void" functions so declared.
+ *
+ * 2002-12-19: Fix maths wrapping bugs. Alan Cox <alan@redhat.com>
*/
/*
* Runput.c - General purpose Run Length Encoding.
@@ -202,9 +204,11 @@ RunSetup(rle_hdr * the_hdr)
if ( the_hdr->background != 0 )
{
register int i;
- register rle_pixel *background =
- (rle_pixel *)malloc( (unsigned)(the_hdr->ncolors + 1) );
+ register rle_pixel *background;
register int *bg_color;
+
+ overflow_add(the_hdr->ncolors,1);
+ background = (rle_pixel *)malloc( (unsigned)(the_hdr->ncolors + 1) );
/*
* If even number of bg color bytes, put out one more to get to
* 16 bit boundary.
@@ -224,7 +228,7 @@ RunSetup(rle_hdr * the_hdr)
/* Big-endian machines are harder */
register int i, nmap = (1 << the_hdr->cmaplen) *
the_hdr->ncmap;
- register char *h_cmap = (char *)malloc( nmap * 2 );
+ register char *h_cmap = (char *)malloc2( nmap, 2 );
if ( h_cmap == NULL )
{
fprintf( stderr,
diff -up netpbm-10.47.04/urt/scanargs.c.security netpbm-10.47.04/urt/scanargs.c
--- netpbm-10.47.04/urt/scanargs.c.security 2009-10-21 13:39:11.000000000 +0200
+++ netpbm-10.47.04/urt/scanargs.c 2009-10-21 15:09:34.000000000 +0200
@@ -38,6 +38,8 @@
*
* Modified at BRL 16-May-88 by Mike Muuss to avoid Alliant STDC desire
* to have all "void" functions so declared.
+ *
+ * 2002-12-19: Fix maths wrapping bugs. Alan Cox <alan@redhat.com>
*/
#include "rle.h"
@@ -65,8 +67,8 @@ typedef int *ptr;
/*
* Storage allocation macros
*/
-#define NEW( type, cnt ) (type *) malloc( (cnt) * sizeof( type ) )
-#define RENEW( type, ptr, cnt ) (type *) realloc( ptr, (cnt) * sizeof( type ) )
+#define NEW( type, cnt ) (type *) malloc2( (cnt) , sizeof( type ) )
+#define RENEW( type, ptr, cnt ) (type *) realloc2( ptr, (cnt), sizeof( type ) )
#if defined(c_plusplus) && !defined(USE_PROTOTYPES)
#define USE_PROTOTYPES
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