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CVE PROGRAM SOURCE RECORD6.2 Medium

CVE-2026-35406

Aardvark-dns has incorrect error handling for malformed tcp packets

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

containers aardvark-dns

  • >= 1.16.0, < 1.17.1affected

References