include/tests_webservers in Lynis before 1.5.5 on AIX allows local users to overwrite arbitrary files via a symlink attack on a /tmp/lynis.##### file.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-3915
http://openwall.com/lists/oss-security/2014/06/07/3
http://openwall.com/lists/oss-security/2014/06/06/12