{"id":"AZL-87093","summary":"CVE-2026-3593 affecting package bind for versions less than 9.20.23-1","details":"A use-after-free vulnerability exists within the DNS-over-HTTPS implementation.\nThis issue affects BIND 9 versions 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, and 9.20.9-S1 through 9.20.22-S1.\nBIND 9 versions 9.18.0 through 9.18.48 and 9.18.11-S1 through 9.18.48-S1 are NOT affected.","modified":"2026-08-28T17:47:37.342584787Z","published":"2026-05-20T13:16:23Z","upstream":["CVE-2026-3593"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3593"}],"affected":[{"package":{"name":"bind","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/bind"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.20.23-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-87093.json"}}],"schema_version":"1.9.0"}