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DEBIAN-CVE-2026-35406

Type: advisorySource: OSV1 source record

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.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-35406

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-35406

aardvark-dns

Source reference: /affected/0/package/name

Affected versions
1.14.0-3

Source reference: /affected/0/versions

1.16.0-1

Source reference: /affected/0/versions

1.16.0-2

Source reference: /affected/0/versions

Fixed versions
1.16.0-3

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.16.0-3"
          }
        ]
      }
    ],
    "package": {
      "name": "aardvark-dns",
      "purl": "pkg:deb/debian/aardvark-dns?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "1.14.0-3",
      "1.16.0-1",
      "1.16.0-2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-35406.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#56869 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement