{"id":"CVE-2026-35406","summary":"Aardvark-dns has incorrect error handling for malformed tcp packets","details":"Aardvark-dns is an authoritative dns server for A/AAAA container records. From 1.16.0 to 1.17.0, a truncated TCP DNS query followed by a connection reset causes aardvark-dns to enter an unrecoverable infinite error loop at 100% CPU. This vulnerability is fixed in 1.17.1.","aliases":["GHSA-hfpq-x728-986j"],"modified":"2026-04-09T11:45:44.073011Z","published":"2026-04-07T21:32:23.512Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-400"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35406.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35406.json"},{"type":"FIX","url":"https://github.com/containers/aardvark-dns/commit/3b49ea7b38bdea134b7f03256f2e13f44ce73bb1"},{"type":"WEB","url":"https://github.com/containers/aardvark-dns/releases/tag/v1.17.1"},{"type":"ADVISORY","url":"https://github.com/containers/aardvark-dns/security/advisories/GHSA-hfpq-x728-986j"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35406"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/containers/aardvark-dns","events":[{"introduced":"56db1e0c07be11237528bde2fa6edd0a2a7cc8d0"},{"fixed":"d9d17d4fe9d0a43512f6203042543deb3431a1bb"}],"database_specific":{"versions":[{"introduced":"1.16.0"},{"fixed":"1.17.1"}]}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-35406.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}