{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:containers:aardvark-dns:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.16.0"
              },
              {
                "fixed": "1.17.1"
              }
            ],
            "source": [
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "56db1e0c07be11237528bde2fa6edd0a2a7cc8d0"
            },
            {
              "fixed": "d9d17d4fe9d0a43512f6203042543deb3431a1bb"
            },
            {
              "fixed": "3b49ea7b38bdea134b7f03256f2e13f44ce73bb1"
            }
          ],
          "repo": "https://github.com/containers/aardvark-dns",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-hfpq-x728-986j"
  ],
  "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"
  },
  "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.",
  "id": "CVE-2026-35406",
  "modified": "2026-07-15T01:48:52.508619770Z",
  "published": "2026-04-07T21:32:23.512Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/containers/aardvark-dns/releases/tag/v1.17.1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35406.json"
    },
    {
      "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"
    },
    {
      "type": "FIX",
      "url": "https://github.com/containers/aardvark-dns/commit/3b49ea7b38bdea134b7f03256f2e13f44ce73bb1"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Aardvark-dns has incorrect error handling for malformed tcp packets"
}