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SUSE:SLE-12-SP3:GA
ImageMagick.17345
ImageMagick-CVE-2017-11533.patch
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File ImageMagick-CVE-2017-11533.patch of Package ImageMagick.17345
Index: ImageMagick-6.8.8-1/coders/uil.c =================================================================== --- ImageMagick-6.8.8-1.orig/coders/uil.c 2013-12-01 15:47:50.000000000 +0100 +++ ImageMagick-6.8.8-1/coders/uil.c 2018-02-21 10:42:47.466282770 +0100 @@ -215,8 +215,7 @@ static MagickBooleanType WriteUILImage(c status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception); if (status == MagickFalse) return(status); - if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse) - (void) TransformImageColorspace(image,sRGBColorspace); + (void) TransformImageColorspace(image,sRGBColorspace); exception=(&image->exception); transparent=MagickFalse; i=0; @@ -270,6 +269,7 @@ static MagickBooleanType WriteUILImage(c register PixelPacket *q; + i=0; colors++; for (y=0; y < (ssize_t) image->rows; y++) { @@ -281,7 +281,7 @@ static MagickBooleanType WriteUILImage(c { if (matte_image[i] != 0) SetPixelIndex(indexes+x,image->colors); - p++; + i++; } } } @@ -335,7 +335,7 @@ static MagickBooleanType WriteUILImage(c else (void) FormatLocaleString(buffer,MaxTextExtent, " color('%s',%s) = '%s'",name, - GetPixelLuma(image,image->colormap+i) < (QuantumRange/2) ? + GetPixelLuma(image,image->colormap+i) < (QuantumRange/2.0) ? "background" : "foreground",symbol); (void) WriteBlobString(image,buffer); (void) FormatLocaleString(buffer,MaxTextExtent,"%s", Index: ImageMagick-6.8.8-1/magick/colormap.c =================================================================== --- ImageMagick-6.8.8-1.orig/magick/colormap.c 2018-02-21 11:33:12.704397208 +0100 +++ ImageMagick-6.8.8-1/magick/colormap.c 2018-02-21 11:34:39.937885446 +0100 @@ -123,9 +123,6 @@ MagickExport MagickBooleanType AcquireIm register ssize_t i; - size_t - length; - /* Allocate image colormap. */ @@ -133,17 +130,20 @@ MagickExport MagickBooleanType AcquireIm assert(image->signature == MagickSignature); if (image->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); - image->colors=colors; - length=(size_t) colors; + image->colors=MagickMax(colors,1); if (image->colormap == (PixelPacket *) NULL) - image->colormap=(PixelPacket *) AcquireQuantumMemory(length, + image->colormap=(PixelPacket *) AcquireQuantumMemory(image->colors+1, sizeof(*image->colormap)); else - image->colormap=(PixelPacket *) ResizeQuantumMemory(image->colormap,length, - sizeof(*image->colormap)); + image->colormap=(PixelPacket *) ResizeQuantumMemory(image->colormap, + image->colors+1,sizeof(*image->colormap)); if (image->colormap == (PixelPacket *) NULL) - ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed", - image->filename); + { + image->colors=0; + image->storage_class=DirectClass; + ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed", + image->filename); + } for (i=0; i < (ssize_t) image->colors; i++) { size_t
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