VULNERABILITY INTELLIGENCE

CVE-2026-35406

CVSS score6.2 MEDIUM
EPSS probability0.38%
CISA KEVNot currently listed
Published2026-04-07
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • security-advisories@github.com: CWE-400
  • nvd@nist.gov: CWE-835

Primary references