Unspecified vulnerability in NetworkManager daemon for DHCP (dhcdbd) allows remote attackers to cause a denial of service (crash) via certain invalid DHCP responses that trigger memory corruption.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27291
http://www.securityfocus.com/bid/18459
http://www.novell.com/linux/security/advisories/2006_38_security.html