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home:Alexander_Naumov:SLE-12:Update
ImageMagick.29424
ImageMagick-CVE-2016-7530.patch
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File ImageMagick-CVE-2016-7530.patch of Package ImageMagick.29424
Index: ImageMagick-6.8.8-1/magick/quantum.c =================================================================== --- ImageMagick-6.8.8-1.orig/magick/quantum.c 2016-09-27 10:11:01.618620207 +0200 +++ ImageMagick-6.8.8-1/magick/quantum.c 2016-09-27 10:11:01.706621621 +0200 @@ -687,8 +689,9 @@ MagickExport MagickBooleanType SetQuantu if (quantum_info->pixels != (unsigned char **) NULL) DestroyQuantumPixels(quantum_info); quantum=(quantum_info->pad+6)*(quantum_info->depth+7)/8; - extent=image->columns*quantum; - if (quantum != (extent/image->columns)) + extent=MagickMax(image->columns,image->rows)*quantum; + if ((MagickMax(image->columns,image->rows) != 0) && + (quantum != (extent/MagickMax(image->columns,image->rows)))) return(MagickFalse); return(AcquireQuantumPixels(quantum_info,extent)); }
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