DHIS tools DNS package (dhis-tools-dns) before 5.0 allows local users to overwrite arbitrary files via a symlink attack on temporary files created by (1) register-q.sh and (2) register-p.sh.
https://exchange.xforce.ibmcloud.com/vulnerabilities/23859
http://www.securityfocus.com/bid/16065
http://www.debian.org/security/2005/dsa-928