A vulnerability in Apache OpenOffice Writer DOC file parser before 4.1.4, and specifically in ImportOldFormatStyles, allows attackers to craft malicious documents that cause denial of service (memory corruption and application crash) potentially resulting in arbitrary code execution.
https://www.openoffice.org/security/cves/CVE-2017-12608.html
https://www.debian.org/security/2017/dsa-4022
https://lists.debian.org/debian-lts-announce/2017/12/msg00017.html
http://www.securitytracker.com/id/1039735