LibreOffice before 4.4.5 and Apache OpenOffice before 4.1.2 uses the stored LinkUpdateMode configuration information in OpenDocument Format files and templates when handling links, which might allow remote attackers to obtain sensitive information via a crafted document, which embeds data from local files into (1) Calc or (2) Writer.
rhn.redhat.com/errata/RHSA-2015-2619.html
www.debian.org/security/2015/dsa-3394
www.libreoffice.org/about-us/security/advisories/cve-2015-4551/
www.openoffice.org/security/cves/CVE-2015-4551.html
www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
www.securityfocus.com/bid/77486
www.securitytracker.com/id/1034085
www.securitytracker.com/id/1034091
www.ubuntu.com/usn/USN-2793-1
security.gentoo.org/glsa/201603-05
security.gentoo.org/glsa/201611-03