Michael Still gtalkbot before 1.2 places username and password arguments on the command line, which allows local users to obtain sensitive information by listing the process.
https://exchange.xforce.ibmcloud.com/vulnerabilities/31923
http://www.vupen.com/english/advisories/2007/0408
http://www.stillhq.com/gtalkbot/000003.html
http://www.stillhq.com/gtalkbot/
http://www.securityfocus.com/bid/22322
http://secunia.com/advisories/23942
http://freshmeat.net/projects/gtalkbot/?branch_id=67830&release_id=245004