UnRTF allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code as demonstrated by a file containing the string "{\cb-999999999".Referenceshttp://advisories.mageia.org/MGASA-2014-0533.htmlhttp://secunia.com/advisories/62811http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147399.htmlhttp://www.openwall.com/lists/oss-security/2014/12/04/15http://www.debian.org/security/2015/dsa-3158http://www.mandriva.com/security/advisories?name=MDVSA-2015:007http://www.securityfocus.com/bid/71430https://lists.gnu.org/archive/html/bug-unrtf/2014-11/msg00001.htmlhttps://security.gentoo.org/glsa/201507-06https://bugzilla.redhat.com/show_bug.cgi?id=1170233