Provide references for CVE-2018-17540.
Where can I find more information about CVE-2018-17540?
References are available at: https://www.debian.org/security/2018/dsa-4309, https://lists.debian.org/debian-lts-announce/2018/10/msg00001.html, https://www.strongswan.org/blog/2018/10/01/strongswan-vulnerability-%28cve-2018-17540%29.html, https://usn.ubuntu.com/3774-1/, https://download.strongswan.org/security/CVE-2018-17540/, https://security.gentoo.org/glsa/201811-16, http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00077.html, http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00001.html, http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html.