Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.Referenceshttp://www.securitytracker.com/id/1041909http://www.securityfocus.com/bid/105538https://www.debian.org/security/2018/dsa-4359https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12086.pdfhttp://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html