{"id":"AZL-6929","summary":"CVE-2020-12662 affecting package unbound for versions less than 1.10.0-5","details":"Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an \"NXNSAttack\" issue. This is triggered by random subdomains in the NSDNAME in NS records.","modified":"2026-04-01T05:21:33.131693Z","published":"2020-05-19T14:15:11Z","upstream":["CVE-2020-12662"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12662"}],"affected":[{"package":{"name":"unbound","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/unbound"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.0-5"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6929.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}