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ImageMagick.7954
ImageMagick-CVE-2014-9838.patch
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File ImageMagick-CVE-2014-9838.patch of Package ImageMagick.7954
--- a/magick/cache.c +++ b/magick/cache.c @@ -3559,7 +3559,8 @@ static MagickBooleanType OpenPixelCache(Image *image,const MapMode mode, packet_size+=sizeof(IndexPacket); length=number_pixels*packet_size; columns=(size_t) (length/cache_info->rows/packet_size); - if (cache_info->columns != columns) + if ((cache_info->columns != columns) || ((ssize_t) cache_info->columns < 0) || + ((ssize_t) cache_info->rows < 0)) ThrowBinaryException(ResourceLimitError,"PixelCacheAllocationFailed", image->filename); cache_info->length=length;
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