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Gentoo's Bugzilla – Attachment 187064 Details for
Bug 264604
<media-libs/lcms-1.18-r1 null pointer dereference (CVE-2009-0793)
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[patch]
lcms-CVE-2009-0793.patch
lcms-CVE-2009-0793.patch (text/plain), 741 bytes, created by
Robert Buchholz (RETIRED)
on 2009-04-02 10:55:21 UTC
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Description:
lcms-CVE-2009-0793.patch
Filename:
MIME Type:
Creator:
Robert Buchholz (RETIRED)
Created:
2009-04-02 10:55:21 UTC
Size:
741 bytes
patch
obsolete
>--- cmsxform.c~ 2009-03-26 17:53:27.000000000 +0000 >+++ cmsxform.c 2009-03-26 18:31:41.000000000 +0000 >@@ -689,6 +689,9 @@ > GrayTRC = cmsReadICCGamma(hProfile, icSigGrayTRCTag); > FromLstarToXYZ(GrayTRC, Shapes1); > >+ if (GrayTRC == NULL) >+ return NULL; >+ > // Reversing must be done after curve translation > > Shapes[0] = cmsReverseGamma(Shapes1[0]->nEntries, Shapes1[0]); >@@ -704,6 +707,9 @@ > > GrayTRC = cmsReadICCGammaReversed(hProfile, icSigGrayTRCTag); // Y > >+ if (GrayTRC == NULL) >+ return NULL; >+ > Shapes[0] = cmsDupGamma(GrayTRC); > Shapes[1] = cmsDupGamma(GrayTRC); > Shapes[2] = cmsDupGamma(GrayTRC);
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Attachments on
bug 264604
: 187064