Two vulnerabilities have been discovered in openswan, an IPSec
implementation for linux. The Common Vulnerabilities and Exposures
project identifies the following problems:

CVE-2008-4190
Dmitry E. Oboukhov discovered that the livetest tool is using temporary
files insecurely, which could lead to a denial of service attack.
CVE-2009-0790
Gerd v. Egidy discovered that the Pluto IKE daemon in openswan is prone
to a denial of service attack via a malicious packet.

For the oldstable distribution (etch), this problem has been fixed in
version 2.4.6+dfsg.2-1.1+etch1.

For the stable distribution (lenny), this problem has been fixed in
version 2.4.12+dfsg-1.3+lenny1.

For the testing distribution (squeeze) and the unstable distribution
(sid), this problem will be fixed soon.

We recommend that you upgrade your openswan packages.