The ipsec-tools package is used in conjunction with the IPsec functionalityin the Linux kernel and includes racoon, an IKEv1 keying daemon.A denial of service flaw was found in the ipsec-tools racoon daemon. Anunauthenticated, remote attacker could trigger a NULL pointer dereferencethat could cause the racoon daemon to crash. (CVE-2009-1574)Multiple memory leak flaws were found in the ipsec-tools racoon daemon. Ifa remote attacker is able to make multiple connection attempts to theracoon daemon, it was possible to cause the racoon daemon to consume allavailable memory. (CVE-2009-1632)Users of ipsec-tools should upgrade to this updated package, which containsbackported patches to correct these issues. Users must restart the racoondaemon for this update to take effect.