Untrusted search path vulnerability in Installers for DocuWorks 8.0.7 and earlier and DocuWorks Viewer Light published in Jul 2017 and earlier allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.
https://jvn.jp/en/jp/JVN09769017/index.html
http://www.fujixerox.co.jp/company/news/notice/2017/0831_rectification_work.html