test.ps

%!PS

% Run like this:
%   ghostscript -q -dBATCH -dNODISPLAY CVE-2024-29510_testkit.ps

% Make a new tempfile but only save its path. This gives us a file path to read/write 
% which will exist as long as this script runs. We don't actually use the file object
% (hence `pop`) because we're passing the path to uniprint and reopening it ourselves.
/PathTempFile () (w+) .tempfile pop def

{
	% Select uniprint device with custom format strings
	<<
		/OutputFile PathTempFile
		/OutputDevice /uniprint
		/upColorModel /DeviceCMYKgenerate
		/upRendering /FSCMYK32
		/upOutputFormat /Pcl
		/upYMoveCommand (customized format string)
	>>
	setpagedevice
} stopped {
	% An error occurred, it is the mitigation stopping us
	(Your version of Ghostscript is NOT vulnerable to CVE-2024-29510 :\)\n) print
} {
	% No error was thrown, the vulnerability is not patched
	(Your version of Ghostscript IS vulnerable to CVE-2024-29510 :\(\n) print
} ifelse

quit