File ImageMagick-CVE-2019-13299.patch of Package ImageMagick.17266
Index: ImageMagick-7.0.7-34/MagickCore/statistic.c
===================================================================
--- ImageMagick-7.0.7-34.orig/MagickCore/statistic.c 2019-07-22 16:30:34.143300650 +0200
+++ ImageMagick-7.0.7-34/MagickCore/statistic.c 2019-07-22 16:30:34.207301020 +0200
@@ -582,15 +582,15 @@ MagickExport Image *EvaluateImages(const
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
PixelChannel channel = GetPixelChannelChannel(image,i);
- PixelTrait evaluate_traits=GetPixelChannelTraits(image,channel);
PixelTrait traits = GetPixelChannelTraits(next,channel);
+ PixelTrait evaluate_traits = GetPixelChannelTraits(image,channel);
if ((traits == UndefinedPixelTrait) ||
(evaluate_traits == UndefinedPixelTrait))
continue;
if ((traits & UpdatePixelTrait) == 0)
continue;
evaluate_pixel[j].channel[i]=ApplyEvaluateOperator(
- random_info[id],GetPixelChannel(image,channel,p),op,
+ random_info[id],GetPixelChannel(next,channel,p),op,
evaluate_pixel[j].channel[i]);
}
image_view=DestroyCacheView(image_view);
@@ -686,14 +686,14 @@ MagickExport Image *EvaluateImages(const
{
PixelChannel channel = GetPixelChannelChannel(image,i);
PixelTrait traits = GetPixelChannelTraits(next,channel);
- PixelTrait evaluate_traits=GetPixelChannelTraits(image,channel);
+ PixelTrait evaluate_traits = GetPixelChannelTraits(image,channel);
if ((traits == UndefinedPixelTrait) ||
(evaluate_traits == UndefinedPixelTrait))
continue;
if ((traits & UpdatePixelTrait) == 0)
continue;
evaluate_pixel[x].channel[i]=ApplyEvaluateOperator(
- random_info[id],GetPixelChannel(image,channel,p),j == 0 ?
+ random_info[id],GetPixelChannel(next,channel,p),j == 0 ?
AddEvaluateOperator : op,evaluate_pixel[x].channel[i]);
}
p+=GetPixelChannels(next);