Buffer overflow in wall for HP-UX 10.20 through 11.11 may allow local users to execute arbitrary code by calling wall with a large file as an argument.Referenceshttp://www.securityfocus.com/advisories/5369https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5439http://www.securityfocus.com/bid/6800http://securityreason.com/securityalert/3264https://exchange.xforce.ibmcloud.com/vulnerabilities/11272http://www.securityfocus.com/archive/1/310908