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pdftohtml
xpdf-CVE-2007-4352.patch
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File xpdf-CVE-2007-4352.patch of Package pdftohtml
Index: xpdf/Stream.cc =================================================================== --- xpdf/Stream.cc.orig +++ xpdf/Stream.cc @@ -3549,6 +3549,11 @@ } scanInfo.firstCoeff = str->getChar(); scanInfo.lastCoeff = str->getChar(); + if (scanInfo.firstCoeff < 0 || scanInfo.lastCoeff > 63 || + scanInfo.firstCoeff > scanInfo.lastCoeff) { + error(getPos(), "Bad DCT coefficient numbers in scan info block"); + return gFalse; + } c = str->getChar(); scanInfo.ah = (c >> 4) & 0x0f; scanInfo.al = c & 0x0f;
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