rpms/kdegraphics/FC-4 post-3.5.0-kdegraphics-CAN-2005-3193.diff, NONE, 1.1 kdegraphics.spec, 1.51, 1.52 admin-visibility.patch, 1.3, NONE kdegraphics-3.3.2-cleanup.patch, 1.1, NONE kdegraphics-3.4.1-dviwin_draw.patch, 1.1, NONE kdegraphics-3.4.1-gcc4.patch, 1.1, NONE
fedora-cvs-commits at redhat.com
fedora-cvs-commits at redhat.com
Mon Jan 16 15:53:24 UTC 2006
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Author: than
Update of /cvs/dist/rpms/kdegraphics/FC-4
In directory cvs.devel.redhat.com:/tmp/cvs-serv16253
Modified Files:
kdegraphics.spec
Added Files:
post-3.5.0-kdegraphics-CAN-2005-3193.diff
Removed Files:
admin-visibility.patch kdegraphics-3.3.2-cleanup.patch
kdegraphics-3.4.1-dviwin_draw.patch
kdegraphics-3.4.1-gcc4.patch
Log Message:
final fix for CAN-2005-3193
post-3.5.0-kdegraphics-CAN-2005-3193.diff:
goo/gmem.c | 5 +++--
xpdf/JBIG2Stream.cc | 28 +++++++++++++++++++++++++++-
xpdf/Stream.cc | 49 ++++++++++++++++++++++++++++++++++++++++++++-----
xpdf/Stream.h | 15 ++++++++++++---
4 files changed, 86 insertions(+), 11 deletions(-)
--- NEW FILE post-3.5.0-kdegraphics-CAN-2005-3193.diff ---
Index: kpdf/xpdf/xpdf/JBIG2Stream.cc
===================================================================
--- kpdf/xpdf/xpdf/JBIG2Stream.cc (revision 481099)
+++ kpdf/xpdf/xpdf/JBIG2Stream.cc (revision 488715)
@@ -7,6 +7,7 @@
//========================================================================
#include <aconf.h>
+#include <limits.h>
#ifdef USE_GCC_PRAGMAS
#pragma implementation
@@ -681,6 +682,12 @@ JBIG2Bitmap::JBIG2Bitmap(Guint segNumA,
w = wA;
h = hA;
line = (wA + 7) >> 3;
+
+ if (h < 0 || line <= 0 || h >= (INT_MAX - 1) / line ) {
+ data = NULL;
+ return;
+ }
+
// need to allocate one extra guard byte for use in combine()
data = (Guchar *)gmalloc(h * line + 1);
data[h * line] = 0;
@@ -692,6 +699,12 @@ JBIG2Bitmap::JBIG2Bitmap(Guint segNumA,
w = bitmap->w;
h = bitmap->h;
line = bitmap->line;
+
+ if (h < 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
+ data = NULL;
+ return;
+ }
+
// need to allocate one extra guard byte for use in combine()
data = (Guchar *)gmalloc(h * line + 1);
memcpy(data, bitmap->data, h * line);
@@ -720,7 +733,8 @@ JBIG2Bitmap *JBIG2Bitmap::getSlice(Guint
}
void JBIG2Bitmap::expand(int newH, Guint pixel) {
- if (newH <= h) {
+
+ if (newH <= h || line <= 0 || newH >= (INT_MAX - 1) / line) {
return;
}
// need to allocate one extra guard byte for use in combine()
@@ -2305,6 +2319,15 @@ void JBIG2Stream::readHalftoneRegionSeg(
error(getPos(), "Bad symbol dictionary reference in JBIG2 halftone segment");
return;
}
+ if (gridH == 0 || gridW >= INT_MAX / gridH) {
+ error(getPos(), "Bad size in JBIG2 halftone segment");
+ return;
+ }
+ if (h < 0 || w == 0 || h >= INT_MAX / w) {
+ error(getPos(), "Bad size in JBIG2 bitmap segment");
+ return;
+ }
+
patternDict = (JBIG2PatternDict *)seg;
bpp = 0;
i = 1;
@@ -2936,6 +2959,9 @@ JBIG2Bitmap *JBIG2Stream::readGenericRef
JBIG2BitmapPtr tpgrCXPtr0, tpgrCXPtr1, tpgrCXPtr2;
int x, y, pix;
+ if (w < 0 || h <= 0 || w >= INT_MAX / h)
+ return NULL;
+
bitmap = new JBIG2Bitmap(0, w, h);
bitmap->clearToZero();
Index: kpdf/xpdf/xpdf/Stream.cc
===================================================================
--- kpdf/xpdf/xpdf/Stream.cc (revision 481099)
+++ kpdf/xpdf/xpdf/Stream.cc (revision 488715)
@@ -15,6 +15,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
+#include <limits.h>
#ifndef WIN32
#include <unistd.h>
#endif
@@ -408,13 +409,27 @@ StreamPredictor::StreamPredictor(Stream
width = widthA;
nComps = nCompsA;
nBits = nBitsA;
+ predLine = NULL;
+ ok = gFalse;
+
+ if (width <= 0 || nComps <= 0 || nBits <= 0 ||
+ nComps >= INT_MAX / nBits ||
+ width >= INT_MAX / nComps / nBits)
+ return;
nVals = width * nComps;
+ if (nVals * nBits + 7 <= 0)
+ return;
pixBytes = (nComps * nBits + 7) >> 3;
rowBytes = ((nVals * nBits + 7) >> 3) + pixBytes;
+ if (rowBytes < 0)
+ return;
+
predLine = (Guchar *)gmalloc(rowBytes);
memset(predLine, 0, rowBytes);
predIdx = rowBytes;
+
+ ok = gTrue;
}
StreamPredictor::~StreamPredictor() {
@@ -1006,6 +1021,10 @@ LZWStream::LZWStream(Stream *strA, int p
FilterStream(strA) {
if (predictor != 1) {
pred = new StreamPredictor(this, predictor, columns, colors, bits);
+ if (!pred->isOk()) {
+ delete pred;
+ pred = NULL;
+ }
} else {
pred = NULL;
}
@@ -1258,8 +1277,9 @@ CCITTFaxStream::CCITTFaxStream(Stream *s
endOfLine = endOfLineA;
byteAlign = byteAlignA;
columns = columnsA;
- if (columns < 1) {
- columns = 1;
+ if (columns < 1 || columns >= INT_MAX / sizeof(short)) {
+ error(getPos(), "Bad number of columns in CCITTFaxStream");
+ exit(1);
}
rows = rowsA;
endOfBlock = endOfBlockA;
@@ -2903,7 +2923,12 @@ GBool DCTStream::readBaselineSOF() {
height = read16();
width = read16();
numComps = str->getChar();
- if (prec != 8) {
+ if (numComps <= 0 || numComps > 4) {
+ numComps = 0;
+ error(getPos(), "Bad number of components in DCT stream", prec);
+ return gFalse;
+ }
+ if (prec != 8) {
error(getPos(), "Bad DCT precision %d", prec);
return gFalse;
}
@@ -2929,6 +2954,11 @@ GBool DCTStream::readProgressiveSOF() {
height = read16();
width = read16();
numComps = str->getChar();
+ if (numComps <= 0 || numComps > 4) {
+ numComps = 0;
+ error(getPos(), "Bad number of components in DCT stream");
+ return gFalse;
+ }
if (prec != 8) {
error(getPos(), "Bad DCT precision %d", prec);
return gFalse;
@@ -2951,6 +2981,11 @@ GBool DCTStream::readScanInfo() {
length = read16() - 2;
scanInfo.numComps = str->getChar();
+ if (scanInfo.numComps <= 0 || scanInfo.numComps > 4) {
+ scanInfo.numComps = 0;
+ error(getPos(), "Bad number of components in DCT stream");
+ return gFalse;
+ }
--length;
if (length != 2 * scanInfo.numComps + 3) {
error(getPos(), "Bad DCT scan info block");
@@ -3035,12 +3070,12 @@ GBool DCTStream::readHuffmanTables() {
while (length > 0) {
index = str->getChar();
--length;
- if ((index & 0x0f) >= 4) {
+ if ((index & ~0x10) >= 4 || (index & ~0x10) < 0) {
error(getPos(), "Bad DCT Huffman table");
return gFalse;
}
if (index & 0x10) {
- index &= 0x0f;
+ index &= 0x03;
if (index >= numACHuffTables)
numACHuffTables = index+1;
tbl = &acHuffTables[index];
@@ -3833,6 +3868,10 @@ FlateStream::FlateStream(Stream *strA, i
FilterStream(strA) {
if (predictor != 1) {
pred = new StreamPredictor(this, predictor, columns, colors, bits);
+ if (!pred->isOk()) {
+ delete pred;
+ pred = NULL;
+ }
} else {
pred = NULL;
}
Index: kpdf/xpdf/xpdf/Stream.h
===================================================================
--- kpdf/xpdf/xpdf/Stream.h (revision 481099)
+++ kpdf/xpdf/xpdf/Stream.h (revision 488715)
@@ -232,6 +232,8 @@ public:
~StreamPredictor();
+ GBool isOk() { return ok; }
+
int lookChar();
int getChar();
@@ -249,6 +251,7 @@ private:
int rowBytes; // bytes per line
Guchar *predLine; // line buffer
int predIdx; // current index in predLine
+ GBool ok;
};
//------------------------------------------------------------------------
--- kpdf/xpdf/xpdf/JPXStream.cc (revision 481099)
+++ kpdf/xpdf/xpdf/JPXStream.cc (revision 488715)
@@ -7,6 +7,7 @@
//========================================================================
#include <aconf.h>
+#include <limits.h>
#ifdef USE_GCC_PRAGMAS
#pragma implementation
@@ -783,7 +784,7 @@ GBool JPXStream::readCodestream(Guint /*
int segType;
GBool haveSIZ, haveCOD, haveQCD, haveSOT;
Guint precinctSize, style;
- Guint segLen, capabilities, comp, i, j, r;
+ Guint segLen, capabilities, nTiles, comp, i, j, r;
//----- main header
haveSIZ = haveCOD = haveQCD = haveSOT = gFalse;
@@ -818,8 +819,13 @@ GBool JPXStream::readCodestream(Guint /*
/ img.xTileSize;
img.nYTiles = (img.ySize - img.yTileOffset + img.yTileSize - 1)
/ img.yTileSize;
- img.tiles = (JPXTile *)gmallocn(img.nXTiles * img.nYTiles,
- sizeof(JPXTile));
+ nTiles = img.nXTiles * img.nYTiles;
+ // check for overflow before allocating memory
+ if (img.nXTiles <= 0 || img.nYTiles <= 0 || img.nXTiles >= INT_MAX / img.nYTiles) {
+ error(getPos(), "Bad tile count in JPX SIZ marker segment");
+ return gFalse;
+ }
+ img.tiles = (JPXTile *)gmallocn(nTiles, sizeof(JPXTile));
for (i = 0; i < img.nXTiles * img.nYTiles; ++i) {
img.tiles[i].tileComps = (JPXTileComp *)gmallocn(img.nComps,
sizeof(JPXTileComp));
Index: kpdf/xpdf/goo/gmem.c
===================================================================
--- kpdf/xpdf/goo/gmem.c (revision 481099)
+++ kpdf/xpdf/goo/gmem.c (revision 488715)
@@ -11,6 +11,7 @@
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
+#include <limits.h>
#include "gmem.h"
#ifdef DEBUG_MEM
@@ -141,7 +142,7 @@ void *gmallocn(int nObjs, int objSize) {
int n;
n = nObjs * objSize;
- if (objSize == 0 || n / objSize != nObjs) {
+ if (objSize <= 0 || nObjs < 0 || nObjs >= INT_MAX / objSize) {
fprintf(stderr, "Bogus memory allocation size\n");
exit(1);
}
@@ -152,7 +153,7 @@ void *greallocn(void *p, int nObjs, int
int n;
n = nObjs * objSize;
- if (objSize == 0 || n / objSize != nObjs) {
+ if (objSize <= 0 || nObjs < 0 || nObjs >= INT_MAX / objSize) {
fprintf(stderr, "Bogus memory allocation size\n");
exit(1);
}
Index: kdegraphics.spec
===================================================================
RCS file: /cvs/dist/rpms/kdegraphics/FC-4/kdegraphics.spec,v
retrieving revision 1.51
retrieving revision 1.52
diff -u -r1.51 -r1.52
--- kdegraphics.spec 5 Jul 2005 07:02:42 -0000 1.51
+++ kdegraphics.spec 16 Jan 2006 15:53:20 -0000 1.52
@@ -10,22 +10,25 @@
%define no_scanner_archs s390 s390x
-Version: 3.4.1
-Release: 0.fc4.2
+%define disable_gcc_check_and_hidden_visibility 1
+
+Version: 3.5.0
+Release: 0.2.fc4
Name: kdegraphics
Summary: K Desktop Environment - Graphics Applications
Epoch: 7
Group: Applications/Multimedia
BuildRoot: %{_tmppath}/%{name}-%{version}-%{rfelease}-buildroot
License: GPL
+Url: http://www.kde.org
Source: ftp://ftp.kde.org/pub/kde/stable/%{version}/src/%{name}-%{version}.tar.bz2
Patch0: kde-libtool.patch
Patch1: kdegraphics-3.3.0-misc.patch
Patch2: kdegraphics-3.3.1-xorg.patch
-Patch3: admin-visibility.patch
-Patch4: kdegraphics-3.4.1-gcc4.patch
-Patch5: kdegraphics-3.4.1-dviwin_draw.patch
+
+# securitiy fixes
+Patch100: post-3.5.0-kdegraphics-CAN-2005-3193.diff
%ifnarch %{no_scanner_archs}
BuildRequires: sane-backends-devel >= 1.0.3-10
@@ -43,6 +46,7 @@
BuildRequires: libtiff-devel
BuildRequires: imlib-devel
BuildRequires: fribidi-devel
+BuildRequires: libieee1284-devel
Requires: kdelibs >= 6:%{version}
Requires: kdebase >= 6:%{version}
@@ -260,21 +264,27 @@
%patch0 -p1 -b .libtool
%patch1 -p1 -b .misc
%patch2 -p1 -b .xorg
-%patch3 -p1 -b .gcc
-%patch4 -p1 -b .gcc4
-%patch5 -p1 -b .gcc4
+
+# security fixes
+%patch100 -p0 -b .CAN-2005-3193
%if %{rhel}
echo "DO_NOT_COMPILE=\"\$DO_NOT_COMPILE kfax\"" >kfax/configure.in.in
echo "DO_NOT_COMPILE=\"\$DO_NOT_COMPILE kfaxview\"" >kfaxview/configure.in.in
%endif
-
# disable kpovmodeler temporary. waiting for freeglut
%if !%{kpovmodeler}
echo "DO_NOT_COMPILE=\"\$DO_NOT_COMPILE kpovmodeler\"" >kpovmodeler/configure.in.in
%endif
+%if %{disable_gcc_check_and_hidden_visibility}
+ # disable gcc check
+ perl -pi -e "s|KDE_CHECK_FOR_BAD_COMPILER$|dnl KDE_CHECK_FOR_BAD_COMPILER|" admin/acinclude.m4.in
+ # disable hidden visibility
+ perl -pi -e "s|KDE_ENABLE_HIDDEN_VISIBILITY$|dnl KDE_ENABLE_HIDDEN_VISIBILITY|" configure.in.in
+%endif
+
%if %{make_cvs}
make -f admin/Makefile.common cvs
%endif
@@ -319,7 +329,9 @@
done
popd
-echo "OnlyShowIn=KDE;" >> $RPM_BUILD_ROOT%{_datadir}/applications/kde/kcmkmrml.desktop
+if [ -f $RPM_BUILD_ROOT%{_datadir}/applications/kde/kcmkmrml.desktop ] ; then
+ echo "OnlyShowIn=KDE;" >> $RPM_BUILD_ROOT%{_datadir}/applications/kde/kcmkmrml.desktop
+fi
%clean
rm -rf $RPM_BUILD_ROOT
@@ -338,12 +350,11 @@
%{_datadir}/applications/kde/*
%{_datadir}/applnk/*
%{_datadir}/apps/*
-%ifnarch %{no_scanner_archs}
%{_datadir}/config/*
-%endif
%{_datadir}/config.kcfg/*
%{_datadir}/icons/*/*/*/*
%{_datadir}/mimelnk/text/*
+%{_datadir}/mimelnk/image/*
%{_datadir}/services/*
%{_datadir}/servicetypes/*
@@ -352,6 +363,21 @@
%{_includedir}/kde/*
%changelog
+* Mon Jan 16 2006 Than Ngo <than at redhat.com> 7:3.5.0-0.2.fc4
+- final fix for CAN-2005-3193
+
+* Tue Dec 13 2005 Than Ngo <than at redhat.com> 7:3.5.0-0.1.fc4
+- 3.5
+
+* Thu Sep 15 2005 Than Ngo <than at redhat.com> 7:3.4.2-0.fc4.3
+- add BuildRequires: libieee1284-devel #168356
+
+* Mon Sep 05 2005 Than Ngo <than at redhat.com> 7:3.4.2-0.fc4.2
+- backport CVS patches to fix several crash in kpdf, #167390
+
+* Thu Jul 28 2005 Than Ngo <than at redhat.com> 7:3.4.2-0.fc4.1
+- update to 3.4.2, CAN-2005-2097, #163926
+
* Tue Jul 05 2005 Than Ngo <than at redhat.com> 3.4.1-0.fc4.2
- apply gcc4 workaround to fix #162430
--- admin-visibility.patch DELETED ---
--- kdegraphics-3.3.2-cleanup.patch DELETED ---
--- kdegraphics-3.4.1-dviwin_draw.patch DELETED ---
--- kdegraphics-3.4.1-gcc4.patch DELETED ---
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