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Gentoo's Bugzilla – Attachment 134089 Details for
Bug 196673
app-text/{cstetex, ptex} Multiple issues (CVE-2007-{0650,2756,3387,3472,3473,3474,3475,3476,3477,3478})
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[patch]
tetex-2.0.2-xpdf-CVE-2007-3387.patch
tetex-2.0.2-xpdf-CVE-2007-3387.patch (text/plain), 636 bytes, created by
Robert Buchholz (RETIRED)
on 2007-10-21 22:40:52 UTC
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Description:
tetex-2.0.2-xpdf-CVE-2007-3387.patch
Filename:
MIME Type:
Creator:
Robert Buchholz (RETIRED)
Created:
2007-10-21 22:40:52 UTC
Size:
636 bytes
patch
obsolete
>Index: tetex-src-2.0.2/libs/xpdf/xpdf/Stream.cc >=================================================================== >--- tetex-src-2.0.2.orig/libs/xpdf/xpdf/Stream.cc >+++ tetex-src-2.0.2/libs/xpdf/xpdf/Stream.cc >@@ -424,7 +424,12 @@ StreamPredictor::StreamPredictor(Stream > } > pixBytes = (nComps * nBits + 7) >> 3; > rowBytes = ((nVals * nBits + 7) >> 3) + pixBytes; >- if (rowBytes < 0) { >+ if (width <= 0 || nComps <= 0 || nBits <= 0 || >+ nComps > gfxColorMaxComps || >+ nBits > 16 || >+ nVals <= 0 || >+ nVals * nBits + 7 <= 0 || >+ rowBytes <= 0) { > return; > } > predLine = (Guchar *)gmalloc(rowBytes);
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bug 196673
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134087
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136217
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136218