Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.
lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
www.securityfocus.com/bid/105538
www.securitytracker.com/id/1041909
github.com/advisories/GHSA-782p-53wq-cxmj
nvd.nist.gov/vuln/detail/CVE-2018-12086
opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12086.pdf
www.debian.org/security/2018/dsa-4359