Openswan: Gateway arbitrary code execution via shell metacharacters in cisco_dns_info or cisco_domain_info data in packet

programs/pluto/xauth.c in the client in Openswan 2.6.25 through 2.6.28 allows remote authenticated gateways to execute arbitrary commands via shell metacharacters in 1 ciscodnsinfo or 2 ciscodomaininfo data in a packet, a different vulnerability than CVE-2010-3302...