Libreswan · Libreswan · CVE-2013-4564
**Name of the Vulnerable Software and Affected Versions**
Libreswan version 3.6
**Description**
The issue allows remote attackers to cause a denial of service, resulting in a crash, by sending a specially crafted IKE packet with a small length value and either no version or an invalid major number.
**Recommendations**
For Libreswan version 3.6, update to a version that includes a fix for this issue to prevent denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.