Stack-based buffer overflow in IBM DB2 8.x before 8.1 FixPak 15 and 9.1 before Fix Pack 2 allows local users to execute arbitrary code via a long string in unspecified environment variables.
https://exchange.xforce.ibmcloud.com/vulnerabilities/32652
http://www.securityfocus.com/bid/22677
http://www.attrition.org/pipermail/vim/2007-August/001765.html