Magellan Linux

Contents of /trunk/kdegraphics/patches/post-3.5.7-kdegraphics-CVE-2007-3387.diff

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Revision 291 - (show annotations) (download)
Thu Aug 16 17:30:30 2007 UTC (17 years, 2 months ago) by niro
File size: 629 byte(s)
-security update CVE-2007-3387

1 Index: kpdf/xpdf/xpdf/Stream.cc
2 ===================================================================
3 --- kpdf/xpdf/xpdf/Stream.cc (revision 689574)
4 +++ kpdf/xpdf/xpdf/Stream.cc (working copy)
5 @@ -411,9 +411,9 @@ StreamPredictor::StreamPredictor(Stream
6
7 nVals = width * nComps;
8 if (width <= 0 || nComps <= 0 || nBits <= 0 ||
9 - nComps >= INT_MAX / nBits ||
10 - width >= INT_MAX / nComps / nBits ||
11 - nVals * nBits + 7 < 0) {
12 + nComps > gfxColorMaxComps || nBits > 16 ||
13 + width >= INT_MAX / nComps ||
14 + nVals >= (INT_MAX - 7) / nBits) {
15 return;
16 }
17 pixBytes = (nComps * nBits + 7) >> 3;