The fbgs script in the fbi package 2.01-1.4, when the TMPDIR environment variable is not defined, allows local users to overwrite arbitrary files via a symlink attack on temporary files in /var/tmp/fbps-[PID].
https://exchange.xforce.ibmcloud.com/vulnerabilities/25729
http://www.vupen.com/english/advisories/2006/1281
http://www.securityfocus.com/bid/17436
http://www.novell.com/linux/security/advisories/2006_19_sr.html
http://www.gentoo.org/security/en/glsa/glsa-200604-13.xml
http://www.debian.org/security/2006/dsa-1068
http://secunia.com/advisories/21459
http://secunia.com/advisories/20166
http://secunia.com/advisories/19766