References https://nvd.nist.gov/vuln/detail/CVE-2020-28935 https://nlnetlabs.nl/downloads/unbound/CVE-2020-28935.txt https://nlnetlabs.nl/downloads/nsd/CVE-2020-28935.txt https://nlnetlabs.nl/projects/nsd/security-advisories/ https://baike.baidu.com/item/NLnet%20Labs%20Unbound%20%E5%92%8CNLnet%20Labs%20NSD%20%E5%AE%89%E5%85%A8%E6%BC%8F%E6%B4%9E/57560589 https://security.archlinux.org/CVE-2020-28935 https://github.com/advisories/ghsa-q92f-7cwj-w4w5 https://www.suse.com/security/cve/CVE-2020-28935.html https://cve.circl.lu/cve/CVE-2020-28935