The (1) kantiword (kantiword.sh) and (2) gantiword (gantiword.sh) scripts in antiword 0.35 and earlier allow local users to overwrite arbitrary files via a symlink attack on temporary (a) output and (b) error files.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24194
http://www.vupen.com/english/advisories/2006/0242
http://www.securityfocus.com/bid/16278
http://www.debian.org/security/2005/dsa-945