CVE-2026-35406

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 Reserved 2026-04-02 | Published 2026-04-07 | Updated 2026-04-08 | Assigner GitHub_M

Problem types

CWE-400: Uncontrolled Resource Consumption

Product status

References

github.com/...rk-dns/security/advisories/GHSA-hfpq-x728-986j

github.com/...ommit/3b49ea7b38bdea134b7f03256f2e13f44ce73bb1

github.com/containers/aardvark-dns/releases/tag/v1.17.1

cve.org (CVE-2026-35406)

nvd.nist.gov (CVE-2026-35406)

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