Daniel Jahre
19 years ago
27 changed files with 98 additions and 335 deletions
Unified View
Diff Options
-
+1 -1package/kde/arts/arts.desc
-
+2 -2package/kde/k3b/k3b.desc
-
+2 -2package/kde/kde-i18n-de/kde-i18n-de.desc
-
+2 -2package/kde/kde-i18n-es/kde-i18n-es.desc
-
+2 -2package/kde/kde-i18n-fr/kde-i18n-fr.desc
-
+2 -2package/kde/kde-i18n-it/kde-i18n-it.desc
-
+2 -2package/kde/kde-i18n-ru/kde-i18n-ru.desc
-
+2 -2package/kde/kdeaccessibility/kdeaccessibility.desc
-
+2 -2package/kde/kdeaddons/kdeaddons.desc
-
+2 -2package/kde/kdeadmin/kdeadmin.desc
-
+2 -2package/kde/kdeartwork/kdeartwork.desc
-
+2 -2package/kde/kdebase/kdebase.desc
-
+2 -2package/kde/kdebindings/kdebindings.desc
-
+2 -2package/kde/kdeedu/kdeedu.desc
-
+2 -2package/kde/kdegames/kdegames.desc
-
+2 -2package/kde/kdegraphics/kdegraphics.desc
-
+0 -287package/kde/kdegraphics/post-3.5.0-kdegraphics-CAN-2005-3193.patch
-
+50 -0package/kde/kdegraphics/post-3.5.1-kdegraphics-CVE-2006-0301.patch
-
+2 -2package/kde/kdelibs/kdelibs.desc
-
+2 -2package/kde/kdemultimedia/kdemultimedia.desc
-
+2 -2package/kde/kdenetwork/kdenetwork.desc
-
+2 -2package/kde/kdepim/kdepim.desc
-
+2 -2package/kde/kdesdk/kdesdk.desc
-
+2 -2package/kde/kdetoys/kdetoys.desc
-
+2 -2package/kde/kdeutils/kdeutils.desc
-
+1 -1package/kde/kdevelop/kdevelop.desc
-
+2 -2package/kde/kdewebdev/kdewebdev.desc
@ -1,287 +0,0 @@ |
|||||
Index: kpdf/xpdf/xpdf/JBIG2Stream.cc
|
|
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===================================================================
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|
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--- ./kpdf/xpdf/xpdf/JBIG2Stream.cc (revision 481099)
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+++ ./kpdf/xpdf/xpdf/JBIG2Stream.cc (revision 488715)
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@@ -7,6 +7,7 @@
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//======================================================================== |
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#include <aconf.h> |
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+#include <limits.h>
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#ifdef USE_GCC_PRAGMAS |
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#pragma implementation |
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@@ -681,6 +682,12 @@ JBIG2Bitmap::JBIG2Bitmap(Guint segNumA,
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w = wA; |
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h = hA; |
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line = (wA + 7) >> 3; |
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+
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+ if (h < 0 || line <= 0 || h >= (INT_MAX - 1) / line ) {
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+ data = NULL;
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+ return;
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+ }
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+
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// need to allocate one extra guard byte for use in combine() |
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data = (Guchar *)gmalloc(h * line + 1); |
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data[h * line] = 0; |
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@@ -692,6 +699,12 @@ JBIG2Bitmap::JBIG2Bitmap(Guint segNumA,
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w = bitmap->w; |
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h = bitmap->h; |
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line = bitmap->line; |
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+
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+ if (h < 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
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+ data = NULL;
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+ return;
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+ }
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+
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// need to allocate one extra guard byte for use in combine() |
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data = (Guchar *)gmalloc(h * line + 1); |
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memcpy(data, bitmap->data, h * line); |
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@@ -720,7 +733,8 @@ JBIG2Bitmap *JBIG2Bitmap::getSlice(Guint
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} |
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void JBIG2Bitmap::expand(int newH, Guint pixel) { |
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- if (newH <= h) {
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+
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+ if (newH <= h || line <= 0 || newH >= (INT_MAX - 1) / line) {
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return; |
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} |
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// need to allocate one extra guard byte for use in combine() |
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@@ -2305,6 +2319,15 @@ void JBIG2Stream::readHalftoneRegionSeg(
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error(getPos(), "Bad symbol dictionary reference in JBIG2 halftone segment"); |
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return; |
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} |
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+ if (gridH == 0 || gridW >= INT_MAX / gridH) {
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+ error(getPos(), "Bad size in JBIG2 halftone segment");
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+ return;
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+ }
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+ if (h < 0 || w == 0 || h >= INT_MAX / w) {
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+ error(getPos(), "Bad size in JBIG2 bitmap segment");
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+ return;
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+ }
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+
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patternDict = (JBIG2PatternDict *)seg; |
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bpp = 0; |
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i = 1; |
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@@ -2936,6 +2959,9 @@ JBIG2Bitmap *JBIG2Stream::readGenericRef
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JBIG2BitmapPtr tpgrCXPtr0, tpgrCXPtr1, tpgrCXPtr2; |
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int x, y, pix; |
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+ if (w < 0 || h <= 0 || w >= INT_MAX / h)
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+ return NULL;
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+
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bitmap = new JBIG2Bitmap(0, w, h); |
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bitmap->clearToZero(); |
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Index: kpdf/xpdf/xpdf/Stream.cc
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===================================================================
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--- ./kpdf/xpdf/xpdf/Stream.cc (revision 481099)
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+++ ./kpdf/xpdf/xpdf/Stream.cc (revision 488715)
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@@ -15,6 +15,7 @@
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <stddef.h> |
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+#include <limits.h>
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#ifndef WIN32 |
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#include <unistd.h> |
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#endif |
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@@ -408,13 +409,27 @@ StreamPredictor::StreamPredictor(Stream
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width = widthA; |
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nComps = nCompsA; |
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nBits = nBitsA; |
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+ predLine = NULL;
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+ ok = gFalse;
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+
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+ if (width <= 0 || nComps <= 0 || nBits <= 0 ||
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+ nComps >= INT_MAX / nBits ||
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+ width >= INT_MAX / nComps / nBits)
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+ return;
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nVals = width * nComps; |
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+ if (nVals * nBits + 7 <= 0)
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+ return;
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pixBytes = (nComps * nBits + 7) >> 3; |
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rowBytes = ((nVals * nBits + 7) >> 3) + pixBytes; |
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+ if (rowBytes < 0)
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+ return;
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+
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predLine = (Guchar *)gmalloc(rowBytes); |
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memset(predLine, 0, rowBytes); |
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predIdx = rowBytes; |
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+
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+ ok = gTrue;
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} |
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StreamPredictor::~StreamPredictor() { |
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@@ -1006,6 +1021,10 @@ LZWStream::LZWStream(Stream *strA, int p
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FilterStream(strA) { |
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if (predictor != 1) { |
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pred = new StreamPredictor(this, predictor, columns, colors, bits); |
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+ if (!pred->isOk()) {
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+ delete pred;
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+ pred = NULL;
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+ }
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} else { |
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pred = NULL; |
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} |
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@@ -1258,8 +1277,9 @@ CCITTFaxStream::CCITTFaxStream(Stream *s
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endOfLine = endOfLineA; |
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byteAlign = byteAlignA; |
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columns = columnsA; |
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- if (columns < 1) {
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- columns = 1;
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+ if (columns < 1 || columns >= INT_MAX / sizeof(short)) {
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+ error(getPos(), "Bad number of columns in CCITTFaxStream");
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+ exit(1);
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} |
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rows = rowsA; |
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endOfBlock = endOfBlockA; |
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@@ -2903,7 +2923,12 @@ GBool DCTStream::readBaselineSOF() {
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height = read16(); |
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width = read16(); |
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numComps = str->getChar(); |
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- if (prec != 8) {
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+ if (numComps <= 0 || numComps > 4) {
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+ numComps = 0;
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+ error(getPos(), "Bad number of components in DCT stream", prec);
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+ return gFalse;
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+ }
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+ if (prec != 8) {
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error(getPos(), "Bad DCT precision %d", prec); |
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return gFalse; |
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} |
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@@ -2929,6 +2954,11 @@ GBool DCTStream::readProgressiveSOF() {
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height = read16(); |
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width = read16(); |
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numComps = str->getChar(); |
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+ if (numComps <= 0 || numComps > 4) {
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+ numComps = 0;
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+ error(getPos(), "Bad number of components in DCT stream");
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+ return gFalse;
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+ }
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if (prec != 8) { |
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error(getPos(), "Bad DCT precision %d", prec); |
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return gFalse; |
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@@ -2951,6 +2981,11 @@ GBool DCTStream::readScanInfo() {
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length = read16() - 2; |
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scanInfo.numComps = str->getChar(); |
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+ if (scanInfo.numComps <= 0 || scanInfo.numComps > 4) {
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+ scanInfo.numComps = 0;
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+ error(getPos(), "Bad number of components in DCT stream");
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+ return gFalse;
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+ }
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--length; |
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if (length != 2 * scanInfo.numComps + 3) { |
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error(getPos(), "Bad DCT scan info block"); |
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@@ -3035,12 +3070,12 @@ GBool DCTStream::readHuffmanTables() {
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while (length > 0) { |
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index = str->getChar(); |
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--length; |
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- if ((index & 0x0f) >= 4) {
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+ if ((index & ~0x10) >= 4 || (index & ~0x10) < 0) {
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error(getPos(), "Bad DCT Huffman table"); |
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return gFalse; |
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} |
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if (index & 0x10) { |
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- index &= 0x0f;
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+ index &= 0x03;
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if (index >= numACHuffTables) |
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numACHuffTables = index+1; |
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tbl = &acHuffTables[index]; |
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@@ -3833,6 +3868,10 @@ FlateStream::FlateStream(Stream *strA, i
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FilterStream(strA) { |
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if (predictor != 1) { |
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pred = new StreamPredictor(this, predictor, columns, colors, bits); |
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+ if (!pred->isOk()) {
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+ delete pred;
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+ pred = NULL;
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+ }
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} else { |
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pred = NULL; |
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} |
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Index: kpdf/xpdf/xpdf/Stream.h
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===================================================================
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--- ./kpdf/xpdf/xpdf/Stream.h (revision 481099)
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+++ ./kpdf/xpdf/xpdf/Stream.h (revision 488715)
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@@ -232,6 +232,8 @@ public:
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~StreamPredictor(); |
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+ GBool isOk() { return ok; }
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+
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int lookChar(); |
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int getChar(); |
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@@ -249,6 +251,7 @@ private:
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int rowBytes; // bytes per line |
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Guchar *predLine; // line buffer |
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int predIdx; // current index in predLine |
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+ GBool ok;
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}; |
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//------------------------------------------------------------------------ |
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--- ./kpdf/xpdf/xpdf/JPXStream.cc (revision 481099)
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+++ ./kpdf/xpdf/xpdf/JPXStream.cc (revision 488715)
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@@ -7,6 +7,7 @@
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//======================================================================== |
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#include <aconf.h> |
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+#include <limits.h>
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#ifdef USE_GCC_PRAGMAS |
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#pragma implementation |
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@@ -783,7 +784,7 @@ GBool JPXStream::readCodestream(Guint /*
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int segType; |
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GBool haveSIZ, haveCOD, haveQCD, haveSOT; |
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Guint precinctSize, style; |
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- Guint segLen, capabilities, comp, i, j, r;
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+ Guint segLen, capabilities, nTiles, comp, i, j, r;
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//----- main header |
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haveSIZ = haveCOD = haveQCD = haveSOT = gFalse; |
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@@ -818,8 +819,13 @@ GBool JPXStream::readCodestream(Guint /*
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/ img.xTileSize; |
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img.nYTiles = (img.ySize - img.yTileOffset + img.yTileSize - 1) |
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/ img.yTileSize; |
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- img.tiles = (JPXTile *)gmallocn(img.nXTiles * img.nYTiles,
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- sizeof(JPXTile));
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+ nTiles = img.nXTiles * img.nYTiles;
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+ // check for overflow before allocating memory
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+ if (img.nXTiles <= 0 || img.nYTiles <= 0 || img.nXTiles >= INT_MAX / img.nYTiles) {
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+ error(getPos(), "Bad tile count in JPX SIZ marker segment");
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+ return gFalse;
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+ }
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+ img.tiles = (JPXTile *)gmallocn(nTiles, sizeof(JPXTile));
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for (i = 0; i < img.nXTiles * img.nYTiles; ++i) { |
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img.tiles[i].tileComps = (JPXTileComp *)gmallocn(img.nComps, |
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sizeof(JPXTileComp)); |
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Index: kpdf/xpdf/goo/gmem.c
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===================================================================
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--- ./kpdf/xpdf/goo/gmem.c (revision 481099)
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+++ ./kpdf/xpdf/goo/gmem.c (revision 488715)
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@@ -11,6 +11,7 @@
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#include <stdlib.h> |
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#include <stddef.h> |
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#include <string.h> |
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+#include <limits.h>
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#include "gmem.h" |
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#ifdef DEBUG_MEM |
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@@ -141,7 +142,7 @@ void *gmallocn(int nObjs, int objSize) {
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int n; |
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n = nObjs * objSize; |
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- if (objSize == 0 || n / objSize != nObjs) {
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+ if (objSize <= 0 || nObjs < 0 || nObjs >= INT_MAX / objSize) {
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fprintf(stderr, "Bogus memory allocation size\n"); |
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exit(1); |
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} |
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@@ -152,7 +153,7 @@ void *greallocn(void *p, int nObjs, int
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int n; |
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n = nObjs * objSize; |
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- if (objSize == 0 || n / objSize != nObjs) {
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+ if (objSize <= 0 || nObjs < 0 || nObjs >= INT_MAX / objSize) {
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fprintf(stderr, "Bogus memory allocation size\n"); |
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exit(1); |
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} |
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@ -0,0 +1,50 @@ |
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|
--- kpdf/xpdf/splash/SplashXPathScanner.cc (Revision 505052)
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+++ ./kpdf/xpdf/splash/SplashXPathScanner.cc (Arbeitskopie)
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@@ -186,7 +186,7 @@ GBool SplashXPathScanner::getNextSpan(in
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} |
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|
void SplashXPathScanner::computeIntersections(int y) { |
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- SplashCoord ySegMin, ySegMax, xx0, xx1;
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+ SplashCoord xSegMin, xSegMax, ySegMin, ySegMax, xx0, xx1;
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|
SplashXPathSeg *seg; |
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int i, j; |
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|
||||
|
@@ -236,19 +236,27 @@ void SplashXPathScanner::computeIntersec
|
||||
|
} else if (seg->flags & splashXPathVert) { |
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|
xx0 = xx1 = seg->x0; |
||||
|
} else { |
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|
- if (ySegMin <= y) {
|
||||
|
- // intersection with top edge
|
||||
|
- xx0 = seg->x0 + ((SplashCoord)y - seg->y0) * seg->dxdy;
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||||
|
+ if (seg->x0 < seg->x1) {
|
||||
|
+ xSegMin = seg->x0;
|
||||
|
+ xSegMax = seg->x1;
|
||||
|
} else { |
||||
|
- // x coord of segment endpoint with min y coord
|
||||
|
- xx0 = (seg->flags & splashXPathFlip) ? seg->x1 : seg->x0;
|
||||
|
+ xSegMin = seg->x1;
|
||||
|
+ xSegMax = seg->x0;
|
||||
|
} |
||||
|
- if (ySegMax >= y + 1) {
|
||||
|
- // intersection with bottom edge
|
||||
|
- xx1 = seg->x0 + ((SplashCoord)y + 1 - seg->y0) * seg->dxdy;
|
||||
|
- } else {
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||||
|
- // x coord of segment endpoint with max y coord
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||||
|
- xx1 = (seg->flags & splashXPathFlip) ? seg->x0 : seg->x1;
|
||||
|
+ // intersection with top edge
|
||||
|
+ xx0 = seg->x0 + ((SplashCoord)y - seg->y0) * seg->dxdy;
|
||||
|
+ // intersection with bottom edge
|
||||
|
+ xx1 = seg->x0 + ((SplashCoord)y + 1 - seg->y0) * seg->dxdy;
|
||||
|
+ // the segment may not actually extend to the top and/or bottom edges
|
||||
|
+ if (xx0 < xSegMin) {
|
||||
|
+ xx0 = xSegMin;
|
||||
|
+ } else if (xx0 > xSegMax) {
|
||||
|
+ xx0 = xSegMax;
|
||||
|
+ }
|
||||
|
+ if (xx1 < xSegMin) {
|
||||
|
+ xx1 = xSegMin;
|
||||
|
+ } else if (xx1 > xSegMax) {
|
||||
|
+ xx1 = xSegMax;
|
||||
|
} |
||||
|
} |
||||
|
if (xx0 < xx1) { |
||||