Libreswan 4.2 through 4.5 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted IKEv1 packet because pluto/ikev1.c wrongly expects that a state object exists. This is fixed in 4.6.
{ "binaries": [ { "binary_name": "libreswan", "binary_version": "3.23-4" } ] }
{ "binaries": [ { "binary_name": "libreswan", "binary_version": "3.29-2build1" } ] }
{ "binaries": [ { "binary_name": "libreswan", "binary_version": "3.32-3ubuntu3" } ] }