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- Resolve backlog of CVEs

PR:		201513
Reported by:	Sevan Janiyan
Submitted by:	Jason Unovitch (maintainer)
Security:	CVE-2004-0941 [1]
Security:	CVE-2007-0455 [1]
Security:	CVE-2007-2756 [1]
Security:	CVE-2007-3472 [1]
Security:	CVE-2007-3473 [1]
Security:	CVE-2007-3477 [1]
Security:	CVE-2009-3546 [1]
Security:	CVE-2015-4695 [2]
Security:	CVE-2015-4696 [3]
Security:	CVE-2015-0848 [4]
Security:	CVE-2015-4588 [4]
Security:	ca139c7f-2a8c-11e5-a4a5-002590263bf5
Obtained From:	CentOS libwmf RPM git [1]
Obtained From:	Debian Bug 784205 [2]
Obtained From:	Debian Bug 784192 [3]
Obtained From:	Red Hat Bug 1227243 [4]
MFH:		2015Q3
This commit is contained in:
Mark Felder 2015-07-16 16:47:21 +00:00
parent 66fb55605c
commit ba2199bc82
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=392301
12 changed files with 380 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
graphics/libwmf/Makefile
View file

@ -3,11 +3,11 @@
PORTNAME= libwmf
PORTVERSION= 0.2.8.4
PORTREVISION= 13
PORTREVISION= 14
CATEGORIES= graphics
MASTER_SITES= SF/wvware/${PORTNAME}/${PORTVERSION}
MAINTAINER= ports@FreeBSD.org
MAINTAINER= jason.unovitch@gmail.com
COMMENT= Tools and library for converting Microsoft WMF (windows metafile)
LICENSE= GPLv2 # or later

17
graphics/libwmf/files/patch-CAN-2004-0941 Normal file
View file

@ -0,0 +1,17 @@
--- src/extra/gd/gd_png.c 2004-11-11 14:02:37.407589824 -0500
+++ src/extra/gd/gd_png.c 2004-11-11 14:04:29.672522960 -0500
@@ -188,6 +188,14 @@
png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
&interlace_type, NULL, NULL);
+ if (overflow2(sizeof (int), width))
+ {
+ return NULL;
+ }
+ if (overflow2(sizeof (int) * width, height))
+ {
+ return NULL;
+ }
if ((color_type == PNG_COLOR_TYPE_RGB) ||
(color_type == PNG_COLOR_TYPE_RGB_ALPHA))
{

11
graphics/libwmf/files/patch-CVE-2007-0455 Normal file
View file

@ -0,0 +1,11 @@
--- src/extra/gd/gdft.c 2010-12-06 11:18:26.000000000 +0000
+++ src/extra/gd/gdft.c 2010-12-06 11:21:09.000000000 +0000
@@ -811,7 +811,7 @@
{
ch = c & 0xFF; /* don't extend sign */
}
- next++;
+ if (*next) next++;
}
else
{

16
graphics/libwmf/files/patch-CVE-2007-2756 Normal file
View file

@ -0,0 +1,16 @@
--- src/extra/gd/gd_png.c 1 Apr 2007 20:41:01 -0000 1.21.2.1
+++ src/extra/gd/gd_png.c 16 May 2007 19:06:11 -0000
@@ -78,8 +78,11 @@
gdPngReadData (png_structp png_ptr,
png_bytep data, png_size_t length)
{
- gdGetBuf (data, length, (gdIOCtx *)
- png_get_io_ptr (png_ptr));
+ int check;
+ check = gdGetBuf (data, length, (gdIOCtx *) png_get_io_ptr (png_ptr));
+ if (check != length) {
+ png_error(png_ptr, "Read Error: truncated data");
+ }
}
static void

61
graphics/libwmf/files/patch-CVE-2007-3472 Normal file
View file

@ -0,0 +1,61 @@
Patch modified slightly from upstream CentOS version
--- src/extra/gd/gd.c
+++ src/extra/gd/gd.c
@@ -106,6 +106,18 @@
gdImagePtr im;
unsigned long cpa_size;
+ if (overflow2(sx, sy)) {
+ return NULL;
+ }
+
+ if (overflow2(sizeof (int *), sy)) {
+ return NULL;
+ }
+
+ if (overflow2(sizeof(int), sx)) {
+ return NULL;
+ }
+
im = (gdImage *) gdMalloc (sizeof (gdImage));
if (im == 0) return 0;
memset (im, 0, sizeof (gdImage));
--- src/extra/gd/gdhelpers.c 2010-12-06 11:47:31.000000000 +0000
+++ src/extra/gd/gdhelpers.c 2010-12-06 11:48:04.000000000 +0000
@@ -2,6 +2,7 @@
#include "gdhelpers.h"
#include <stdlib.h>
#include <string.h>
+#include <limits.h>
/* TBB: gd_strtok_r is not portable; provide an implementation */
@@ -94,3 +95,18 @@
{
free (ptr);
}
+
+int overflow2(int a, int b)
+{
+ if(a < 0 || b < 0) {
+ fprintf(stderr, "gd warning: one parameter to a memory allocation multiplication is negative, failing operation gracefully\n");
+ return 1;
+ }
+ if(b == 0)
+ return 0;
+ if(a > INT_MAX / b) {
+ fprintf(stderr, "gd warning: product of memory allocation multiplication would exceed INT_MAX, failing operation gracefully\n");
+ return 1;
+ }
+ return 0;
+}
--- src/extra/gd/gdhelpers.h 2010-12-06 11:47:17.000000000 +0000
+++ src/extra/gd/gdhelpers.h 2010-12-06 11:48:36.000000000 +0000
@@ -15,4 +15,6 @@
void *gdMalloc(size_t size);
void *gdRealloc(void *ptr, size_t size);
+int overflow2(int a, int b);
+
#endif /* GDHELPERS_H */

13
graphics/libwmf/files/patch-CVE-2007-3473 Normal file
View file

@ -0,0 +1,13 @@
--- src/extra/gd/gd.c
+++ src/extra/gd/gd.c
@@ -2483,6 +2483,10 @@ BGD_DECLARE(gdImagePtr) gdImageCreateFromXbm (FILE * fd)
}
bytes = (w * h / 8) + 1;
im = gdImageCreate (w, h);
+ if (!im) {
+ return 0;
+ }
+
gdImageColorAllocate (im, 255, 255, 255);
gdImageColorAllocate (im, 0, 0, 0);
x = 0;

38
graphics/libwmf/files/patch-CVE-2007-3477 Normal file
View file

@ -0,0 +1,38 @@
--- src/extra/gd/gd.c
+++ src/extra/gd/gd.c
@@ -1335,10 +1335,31 @@
int w2, h2;
w2 = w / 2;
h2 = h / 2;
- while (e < s)
- {
- e += 360;
- }
+
+ if ((s % 360) == (e % 360)) {
+ s = 0; e = 360;
+ } else {
+ if (s > 360) {
+ s = s % 360;
+ }
+
+ if (e > 360) {
+ e = e % 360;
+ }
+
+ while (s < 0) {
+ s += 360;
+ }
+
+ while (e < s) {
+ e += 360;
+ }
+
+ if (s == e) {
+ s = 0; e = 360;
+ }
+ }
+
for (i = s; (i <= e); i++)
{
int x, y;

13
graphics/libwmf/files/patch-CVE-2009-3546 Normal file
View file

@ -0,0 +1,13 @@
--- src/extra/gd/gd_gd.c 2010-12-06 14:56:06.000000000 +0000
+++ src/extra/gd/gd_gd.c 2010-12-06 14:57:04.000000000 +0000
@@ -42,6 +42,10 @@
{
goto fail1;
}
+ if (&im->colorsTotal > gdMaxColors)
+ {
+ goto fail1;
+ }
}
/* Int to accommodate truecolor single-color transparency */
if (!gdGetInt (&im->transparent, in))

20
graphics/libwmf/files/patch-deb784192-CVE-2015-4696 Normal file
View file

@ -0,0 +1,20 @@
--- src/player/meta.h
+++ src/player/meta.h
+ if (FR->region_clip) FR->region_clip (API,&polyrect);
+
wmf_free (API,polyrect.TL);
wmf_free (API,polyrect.BR);
}
@@ -2593,9 +2595,10 @@
polyrect.BR = 0;
polyrect.count = 0;
+
+ if (FR->region_clip) FR->region_clip (API,&polyrect);
}
- if (FR->region_clip) FR->region_clip (API,&polyrect);
return (changed);
}

58
graphics/libwmf/files/patch-deb784205-CVE-2015-4695 Normal file
View file

@ -0,0 +1,58 @@
Index: src/player/meta.h
===================================================================
--- libwmf-0.2.8.4.orig/src/player/meta.h
+++ src/player/meta.h
@@ -1565,7 +1565,7 @@ static int meta_rgn_create (wmfAPI* API,
objects = P->objects;
i = 0;
- while (objects[i].type && (i < NUM_OBJECTS (API))) i++;
+ while ((i < NUM_OBJECTS (API)) && objects[i].type) i++;
if (i == NUM_OBJECTS (API))
{ WMF_ERROR (API,"Object out of range!");
@@ -2142,7 +2142,7 @@ static int meta_dib_brush (wmfAPI* API,w
objects = P->objects;
i = 0;
- while (objects[i].type && (i < NUM_OBJECTS (API))) i++;
+ while ((i < NUM_OBJECTS (API)) && objects[i].type) i++;
if (i == NUM_OBJECTS (API))
{ WMF_ERROR (API,"Object out of range!");
@@ -3067,7 +3067,7 @@ static int meta_pen_create (wmfAPI* API,
objects = P->objects;
i = 0;
- while (objects[i].type && (i < NUM_OBJECTS (API))) i++;
+ while ((i < NUM_OBJECTS (API)) && objects[i].type) i++;
if (i == NUM_OBJECTS (API))
{ WMF_ERROR (API,"Object out of range!");
@@ -3181,7 +3181,7 @@ static int meta_brush_create (wmfAPI* AP
objects = P->objects;
i = 0;
- while (objects[i].type && (i < NUM_OBJECTS (API))) i++;
+ while ((i < NUM_OBJECTS (API)) && objects[i].type) i++;
if (i == NUM_OBJECTS (API))
{ WMF_ERROR (API,"Object out of range!");
@@ -3288,7 +3288,7 @@ static int meta_font_create (wmfAPI* API
objects = P->objects;
i = 0;
- while (objects[i].type && (i < NUM_OBJECTS (API))) i++;
+ while ((i < NUM_OBJECTS (API)) && objects[i].type) i++;
if (i == NUM_OBJECTS (API))
{ WMF_ERROR (API,"Object out of range!");
@@ -3396,7 +3396,7 @@ static int meta_palette_create (wmfAPI*
objects = P->objects;
i = 0;
- while (objects[i].type && (i < NUM_OBJECTS (API))) i++;
+ while ((i < NUM_OBJECTS (API)) && objects[i].type) i++;
if (i == NUM_OBJECTS (API))
{ WMF_ERROR (API,"Object out of range!");

20
graphics/libwmf/files/patch-rh1227243-CVE-2015-0848 Normal file
View file

@ -0,0 +1,20 @@
--- src/ipa/ipa/bmp.h 2015-06-02 11:35:04.072201795 +0100
+++ src/ipa/ipa/bmp.h 2015-06-02 11:35:20.647406414 +0100
@@ -1145,8 +1143,15 @@
}
}
else
- { /* Convert run-length encoded raster pixels. */
- DecodeImage (API,bmp,src,(unsigned int) bmp_info.compression,data->image);
+ {
+ if (bmp_info.bits_per_pixel == 8) /* Convert run-length encoded raster pixels. */
+ {
+ DecodeImage (API,bmp,src,(unsigned int) bmp_info.compression,data->image);
+ }
+ else
+ { WMF_ERROR (API,"Unexpected pixel depth");
+ API->err = wmf_E_BadFormat;
+ }
}
if (ERR (API))

111
graphics/libwmf/files/patch-rh1227243-CVE-2015-4588 Normal file
View file

@ -0,0 +1,111 @@
diff -ru src/ipa/ipa/bmp.h src/ipa/ipa/bmp.h
--- src/ipa/ipa/bmp.h 2015-06-03 09:30:59.410501271 +0100
+++ src/ipa/ipa/bmp.h 2015-06-03 09:31:05.775572630 +0100
@@ -859,7 +859,7 @@
%
%
*/
-static void DecodeImage (wmfAPI* API,wmfBMP* bmp,BMPSource* src,unsigned int compression,unsigned char* pixels)
+static int DecodeImage (wmfAPI* API,wmfBMP* bmp,BMPSource* src,unsigned int compression,unsigned char* pixels)
{ int byte;
int count;
int i;
@@ -870,12 +870,14 @@
U32 u;
unsigned char* q;
+ unsigned char* end;
for (u = 0; u < ((U32) bmp->width * (U32) bmp->height); u++) pixels[u] = 0;
byte = 0;
x = 0;
q = pixels;
+ end = pixels + bmp->width * bmp->height;
for (y = 0; y < bmp->height; )
{ count = ReadBlobByte (src);
@@ -884,7 +886,10 @@
{ /* Encoded mode. */
byte = ReadBlobByte (src);
for (i = 0; i < count; i++)
- { if (compression == 1)
+ {
+ if (q == end)
+ return 0;
+ if (compression == 1)
{ (*(q++)) = (unsigned char) byte;
}
else
@@ -896,13 +901,15 @@
else
{ /* Escape mode. */
count = ReadBlobByte (src);
- if (count == 0x01) return;
+ if (count == 0x01) return 1;
switch (count)
{
case 0x00:
{ /* End of line. */
x = 0;
y++;
+ if (y >= bmp->height)
+ return 0;
q = pixels + y * bmp->width;
break;
}
@@ -910,13 +917,20 @@
{ /* Delta mode. */
x += ReadBlobByte (src);
y += ReadBlobByte (src);
+ if (y >= bmp->height)
+ return 0;
+ if (x >= bmp->width)
+ return 0;
q = pixels + y * bmp->width + x;
break;
}
default:
{ /* Absolute mode. */
for (i = 0; i < count; i++)
- { if (compression == 1)
+ {
+ if (q == end)
+ return 0;
+ if (compression == 1)
{ (*(q++)) = ReadBlobByte (src);
}
else
@@ -943,7 +957,7 @@
byte = ReadBlobByte (src); /* end of line */
byte = ReadBlobByte (src);
- return;
+ return 1;
}
/*
@@ -1146,7 +1160,10 @@
{
if (bmp_info.bits_per_pixel == 8) /* Convert run-length encoded raster pixels. */
{
- DecodeImage (API,bmp,src,(unsigned int) bmp_info.compression,data->image);
+ if (!DecodeImage (API,bmp,src,(unsigned int) bmp_info.compression,data->image))
+ { WMF_ERROR (API,"corrupt bmp");
+ API->err = wmf_E_BadFormat;
+ }
}
else
{ WMF_ERROR (API,"Unexpected pixel depth");
diff -ru src/ipa/ipa.h src/ipa/ipa.h
--- src/ipa/ipa.h 2015-06-03 09:30:59.410501271 +0100
+++ src/ipa/ipa.h 2015-06-03 09:31:08.687605277 +0100
@@ -48,7 +48,7 @@
static unsigned short ReadBlobLSBShort (BMPSource*);
static unsigned long ReadBlobLSBLong (BMPSource*);
static long TellBlob (BMPSource*);
-static void DecodeImage (wmfAPI*,wmfBMP*,BMPSource*,unsigned int,unsigned char*);
+static int DecodeImage (wmfAPI*,wmfBMP*,BMPSource*,unsigned int,unsigned char*);
static void ReadBMPImage (wmfAPI*,wmfBMP*,BMPSource*);
static int ExtractColor (wmfAPI*,wmfBMP*,wmfRGB*,unsigned int,unsigned int);
static void SetColor (wmfAPI*,wmfBMP*,wmfRGB*,unsigned char,unsigned int,unsigned int);