Use-after-free vulnerability in LibreOffice before 5.1.4 allows remote attackers to execute arbitrary code via a crafted RTF file, related to stylesheet and superscript tokens.
https://security.gentoo.org/glsa/201611-03
http://www.ubuntu.com/usn/USN-3022-1
http://www.talosintelligence.com/reports/TALOS-2016-0126/
http://www.securitytracker.com/id/1036209
http://www.securityfocus.com/bid/91499
http://www.libreoffice.org/about-us/security/advisories/cve-2016-4324/