Magellan Linux

  • Back to homepage
    • /[pkg-src]/trunk/koffice/patches/koffice-xpdf-CVE-2007-3387.diff

    Contents of /trunk/koffice/patches/koffice-xpdf-CVE-2007-3387.diff

    Parent Directory Parent Directory | Revision Log Revision Log

    Revision 291 - (show annotations) (download)
    Thu Aug 16 17:30:30 2007 UTC (16 years, 8 months ago) by niro
    File size: 601 byte(s) 
    -security update CVE-2007-3387
    1 --- filters/kword/pdf/xpdf/xpdf/Stream.cc
    2 +++ filters/kword/pdf/xpdf/xpdf/Stream.cc
    3 @@ -413,13 +413,11 @@ StreamPredictor::StreamPredictor(Stream
    4 predLine = NULL;
    5 ok = gFalse;
    6
    7 - if (width <= 0 || nComps <= 0 || nBits <= 0 ||
    8 - nComps >= INT_MAX / nBits ||
    9 - width >= INT_MAX / nComps / nBits)
    10 - return;
    11 -
    12 nVals = width * nComps;
    13 - if (nVals * nBits + 7 <= 0)
    14 + if (width <= 0 || nComps <= 0 || nBits <= 0 ||
    15 + nComps >= 4 || nBits > 16 ||
    16 + width >= INT_MAX / nComps ||
    17 + nVals >= (INT_MAX - 7) / nBits)
    18 return;
    19
    20 pixBytes = (nComps * nBits + 7) >> 3;