IBM Informix Dynamic Server (IDS) before 9.40.xC3 allows local users to (1) create or overwrite files via the /001 log file to onedcu or (2) read arbitrary files via a symlink attack on a file in /tmp to onshowaudit.Referenceshttp://www.osvdb.org/3760http://www.securityfocus.com/bid/9511https://exchange.xforce.ibmcloud.com/vulnerabilities/14969http://www.securityfocus.com/bid/9512https://exchange.xforce.ibmcloud.com/vulnerabilities/14971http://secunia.com/advisories/10737/http://www.osvdb.org/3758http://www-1.ibm.com/support/docview.wss?uid=swg21153336http://www.securityfocus.com/archive/1/351770
