If you try to download the rpm file from the official website you will get the 6.0.2 version of this suite.
The Fedora 27 come with 5.4.6.2 version for this software.
Every announcement by the Document Foundation with updates contains many bug fixes and improvements and this repairs prevent Libreoffice crashes.
Maybe the new Fedora 28 will come with the last version of the LibreOffice version.
