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GraphicsMagick.7138
GraphicsMagick-CVE-2016-6823.patch
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File GraphicsMagick-CVE-2016-6823.patch of Package GraphicsMagick.7138
Index: GraphicsMagick-1.3.20/coders/bmp.c =================================================================== --- GraphicsMagick-1.3.20.orig/coders/bmp.c 2016-10-11 09:34:20.793563125 +0200 +++ GraphicsMagick-1.3.20/coders/bmp.c 2016-10-11 09:35:27.794600441 +0200 @@ -1599,8 +1599,11 @@ static unsigned int WriteBMPImage(const ThrowWriterException(CoderError,ImageColumnOrRowSizeIsNotSupported,image); } + if ((image->columns != (signed int) image->columns) || + (image->rows != (signed int) image->rows)) + ThrowWriterException(ImageError,WidthOrHeightExceedsLimit,image); bmp_info.planes=1; - bmp_info.image_size=bytes_per_line*image->rows; + bmp_info.image_size=(unsigned long) bytes_per_line*image->rows; bmp_info.file_size+=bmp_info.image_size; bmp_info.x_pixels=75*39; bmp_info.y_pixels=75*39;
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