{
  "cveId": "CVE-2026-35406",
  "url": "https://patchblox.com/security/cve/CVE-2026-35406",
  "summary": "CVE-2026-35406 is fixed in aardvark-dns on 1 platform, first by RHSA-2026:36782, released April 7, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "aardvark-dns: Aardvark-dns is an authoritative dns server for A/AAAA container records",
  "description": "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.",
  "published": "2026-04-07T21:32:23Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00398,
  "epssPercentile": 0.34251,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "aardvark-dns",
      "release": "Debian 14",
      "fixedVersion": "1.16.0-3",
      "fix": "DEBIAN-CVE-2026-35406",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-35406",
      "released": "2026-04-07T22:16:23Z"
    },
    {
      "platform": "linux",
      "product": "aardvark-dns",
      "release": "RHEL 10",
      "fixedVersion": "1.17.1-1.el10_2",
      "fix": "RHSA-2026:36782",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-36782",
      "released": "2026-04-07T21:32:23Z"
    },
    {
      "platform": "linux",
      "product": "aardvark-dns",
      "release": "RHEL 9",
      "fixedVersion": "2:1.17.1-1.el9_8",
      "fix": "RHSA-2026:36318",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-36318",
      "released": "2026-07-08T15:38:41Z"
    },
    {
      "platform": "linux",
      "product": "aardvark-dns",
      "release": "almalinux 10",
      "fixedVersion": "2:1.17.1-1.el10_2",
      "fix": "ALSA-2026:36782",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-36782",
      "released": "2026-07-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "aardvark-dns",
      "release": "almalinux 9",
      "fixedVersion": "2:1.17.1-1.el9_8",
      "fix": "ALSA-2026:36318",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-36318",
      "released": "2026-07-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "aardvark-dns",
      "release": "ol 10",
      "fixedVersion": "2:1.17.1-1.el10_2",
      "fix": "ELSA-2026-36782",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-36782",
      "released": "2026-07-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "aardvark-dns",
      "release": "ol 9",
      "fixedVersion": "2:1.17.1-1.el9_8",
      "fix": "ELSA-2026-36318",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-36318",
      "released": "2026-07-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "aardvark-dns",
      "release": "rocky 10",
      "fixedVersion": "2:1.17.1-1.el10_2",
      "fix": "RLSA-2026:36782",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-36782",
      "released": "2026-07-10T12:05:34Z"
    },
    {
      "platform": "linux",
      "product": "aardvark-dns",
      "release": "rocky 9",
      "fixedVersion": "2:1.17.1-1.el9_8",
      "fix": "RLSA-2026:36318",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-36318",
      "released": "2026-07-08T12:03:53Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}