{"schemaVersion":3,"id":"CVE-2026-3039","aliases":["ALPINE-CVE-2026-3039","UBUNTU-CVE-2026-3039","DEBIAN-CVE-2026-3039"],"status":"published","duplicateOf":null,"title":null,"description":"BIND servers that are configured to use TKEY-based authentication via GSS-API tokens are vulnerable to excessive memory consumption when receiving and processing maliciously-constructed packets.  Typically these servers will be found in Active Directory integrated DNS deployments and/or Kerberos-secured DNS environments.\nThis issue affects BIND 9 versions 9.0.0 through 9.16.50, 9.18.0 through 9.18.48, 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, 9.9.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.","dates":{"published":"2026-05-20T13:09:04.126Z","modified":"2026-09-17T12:04:38.684Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · 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Reference to Active Allocated Resource","description":"The product does not properly maintain a reference to a resource that has been allocated, which prevents the resource from being reclaimed.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/771.html"},{"id":"CWE-770","name":"Allocation of Resources Without Limits or Throttling","description":"The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/770.html"}],"affected":[{"vendor":"alpine","product":"bind","name":"bind","label":"bind","ecosystem":"Alpine Linux","cpePart":null,"purl":"pkg:apk/alpine/bind","purlType":"apk","versions":[{"text":"≥ 9.0.0, < 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1:9.10.3.dfsg.P4-8ubuntu1.19+esm10","noFixRecorded":false,"fixedIn":null},{"text":"< 1:9.11.3+dfsg-1ubuntu1.19+esm5","noFixRecorded":false,"fixedIn":null},{"text":"< 1:9.18.30-0ubuntu0.20.04.2+esm2","noFixRecorded":false,"fixedIn":null},{"text":"< 1:9.18.39-0ubuntu0.22.04.4","noFixRecorded":false,"fixedIn":null},{"text":"< 1:9.18.39-0ubuntu0.24.04.5","noFixRecorded":false,"fixedIn":null},{"text":"< 1:9.20.11-1ubuntu2.4","noFixRecorded":false,"fixedIn":null},{"text":"< 1:9.20.18-1ubuntu2.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:9.9.5.dfsg-3ubuntu0.19+esm14 | < 1:9.10.3.dfsg.P4-8ubuntu1.19+esm10 | < 1:9.11.3+dfsg-1ubuntu1.19+esm5 | < 1:9.18.30-0ubuntu0.20.04.2+esm2 | < 1:9.18.39-0ubuntu0.22.04.4 | < 1:9.18.39-0ubuntu0.24.04.5 | < 1:9.20.11-1ubuntu2.4 | < 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