IBM GSKit (IBM DB2 for Linux, UNIX and Windows 9.7, 10.1, 10.5, and 11.1) contains several environment variables that a local attacker could overflow and cause a denial of service. IBM X-Force ID: 139072.
https://exchange.xforce.ibmcloud.com/vulnerabilities/139072
http://www.securitytracker.com/id/1041012