IBM DB2 9.5 uses world-writable permissions for nodes.reg, which has unspecified impact and attack vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14922
https://exchange.xforce.ibmcloud.com/vulnerabilities/74326
http://www-01.ibm.com/support/docview.wss?uid=swg1IC79518
http://www-01.ibm.com/support/docview.wss?crawler=1&uid=swg1IC79518