LibreOffice before 4.4.6 and 5.x before 5.0.1 and Apache OpenOffice before 4.1.2 allows remote attackers to cause a denial of service (memory corruption and application crash) or execute arbitrary code via an index to a non-existent bookmark in a DOC file.
http://rhn.redhat.com/errata/RHSA-2015-2619.html
http://www.debian.org/security/2015/dsa-3394
http://www.libreoffice.org/about-us/security/advisories/cve-2015-5214/
http://www.openoffice.org/security/cves/CVE-2015-5214.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/77486
http://www.securitytracker.com/id/1034086
http://www.securitytracker.com/id/1034091
http://www.ubuntu.com/usn/USN-2793-1