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libwmf: 0.2.8.4 -> 0.2.12

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Includes the previous security fixes:
- CVE-2006-3376
- CVE-2009-1364
- CVE-2015-0848+4588+4695+4696

+ fixes CVE-2019-6978 (in libgd)
This commit is contained in:
c0bw3b 2019-05-05 17:14:14 +02:00
parent 75d1439f8f
commit e82c74be5e
4 changed files with 15 additions and 244 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
pkgs/development/libraries/libwmf/CVE-2006-3376.patch
View File

@ -1,28 +0,0 @@
--- libwmf-0.2.8.4.orig/src/player.c
+++ libwmf-0.2.8.4/src/player.c
@@ -23,6 +23,7 @@
#include <stdio.h>
#include <stdlib.h>
+#include <stdint.h>
#include <string.h>
#include <math.h>
@@ -132,8 +133,14 @@
}
}
-/* P->Parameters = (unsigned char*) wmf_malloc (API,(MAX_REC_SIZE(API)-3) * 2 * sizeof (unsigned char));
- */ P->Parameters = (unsigned char*) wmf_malloc (API,(MAX_REC_SIZE(API) ) * 2 * sizeof (unsigned char));
+ if (MAX_REC_SIZE(API) > UINT32_MAX / 2)
+ {
+ API->err = wmf_E_InsMem;
+ WMF_DEBUG (API,"bailing...");
+ return (API->err);
+ }
+
+ P->Parameters = (unsigned char*) wmf_malloc (API,(MAX_REC_SIZE(API) ) * 2 * sizeof (unsigned char));
if (ERR (API))
{ WMF_DEBUG (API,"bailing...");

11
pkgs/development/libraries/libwmf/CVE-2009-1364.patch
View File

@ -1,11 +0,0 @@
--- libwmf-0.2.8.4.orig/src/extra/gd/gd_clip.c
+++ libwmf-0.2.8.4/src/extra/gd/gd_clip.c
@@ -70,6 +70,7 @@
{ more = gdRealloc (im->clip->list,(im->clip->max + 8) * sizeof (gdClipRectangle));
if (more == 0) return;
im->clip->max += 8;
+ im->clip->list = more;
}
im->clip->list[im->clip->count] = (*rect);
im->clip->count++;

186
pkgs/development/libraries/libwmf/CVE-2015-0848+4588+4695+4696.patch
View File

@ -1,186 +0,0 @@
--- libwmf-0.2.8.4.orig/src/player/meta.h
+++ libwmf-0.2.8.4/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!");
@@ -2593,9 +2593,10 @@ static int meta_dc_restore (wmfAPI* API,
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);
}
@@ -3067,7 +3068,7 @@ 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 +3182,7 @@ 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 +3289,7 @@ 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 +3397,7 @@ 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!");
--- libwmf-0.2.8.4.orig/src/ipa/ipa.h
+++ libwmf-0.2.8.4/src/ipa/ipa.h
@@ -48,7 +48,7 @@ static int ReadBlobByte (BMPS
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);
--- libwmf-0.2.8.4.orig/src/ipa/ipa/bmp.h
+++ libwmf-0.2.8.4/src/ipa/ipa/bmp.h
@@ -859,7 +859,7 @@ static long TellBlob (BMPSource* src)
%
%
*/
-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 @@ static void DecodeImage (wmfAPI* API,wmf
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 @@ static void DecodeImage (wmfAPI* API,wmf
{ /* 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 @@ static void DecodeImage (wmfAPI* API,wmf
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 @@ static void DecodeImage (wmfAPI* API,wmf
{ /* 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 @@ static void DecodeImage (wmfAPI* API,wmf
byte = ReadBlobByte (src); /* end of line */
byte = ReadBlobByte (src);
- return;
+ return 1;
}
/*
@@ -1143,8 +1157,18 @@ static void ReadBMPImage (wmfAPI* API,wm
}
}
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. */
+ {
+ 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");
+ API->err = wmf_E_BadFormat;
+ }
}
if (ERR (API))

34
pkgs/development/libraries/libwmf/default.nix
View File

@ -1,31 +1,27 @@
{ stdenv, fetchurl, fetchpatch, zlib, imagemagick, libpng, pkgconfig, glib
, freetype, libjpeg, libxml2 }:
{ stdenv, fetchFromGitHub, pkgconfig
, freetype, glib, imagemagick, libjpeg, libpng, libxml2, zlib
}:
stdenv.mkDerivation {
name = "libwmf-0.2.8.4";
stdenv.mkDerivation rec {
pname = "libwmf";
version = "0.2.12";
src = fetchurl {
url = mirror://sourceforge/wvware/libwmf-0.2.8.4.tar.gz;
sha256 = "1y3wba4q8pl7kr51212jwrsz1x6nslsx1gsjml1x0i8549lmqd2v";
src = fetchFromGitHub {
owner = "caolanm";
repo = pname;
rev = "v${version}";
sha256 = "0i2w5hg8mbgmgabxyd48qp1gx2mhk33hgr3jqvg72k0nhkd2jhf6";
};
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ zlib imagemagick libpng glib freetype libjpeg libxml2 ];
patches = [
./CVE-2006-3376.patch ./CVE-2009-1364.patch
./CVE-2015-0848+4588+4695+4696.patch
(fetchpatch {
name = "libwmf-0.2.8.4-CVE-2016-9011-debian.patch";
url = "https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=842090;filename=libwmf-0.2.8.4-CVE-2016-9011-debian.patch;msg=10";
sha256 = "15vnqrj1dlvn0g8ccrxj2r2cyb1rv0qf0kfangxfgsi5h8is0c2b";
})
];
enableParallelBuilding = true;
meta = with stdenv.lib; {
description = "WMF library from wvWare";
homepage = http://wvware.sourceforge.net/libwmf.html;
license = licenses.gpl2;
homepage = "http://wvware.sourceforge.net/libwmf.html";
downloadPage = "https://github.com/caolanm/libwmf/releases";
license = licenses.gpl2Plus;
platforms = platforms.unix;
};
}