Ubuntu Security Notice 3301-1 - It was discovered that the strongSwan gmp plugin incorrectly validated RSA public keys. A remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service. It was discovered that strongSwan incorrectly parsed ASN.1 CHOICE types. A remote attacker could use this issue to cause strongSwan to hang, resulting in a denial of service.
e908fe38ec2c00f57c43d5e90f17c1e0d4f22da2366f1f1fb98fbd6a4d93b915