CVE-2026-35406 — Aardvark-dns has incorrect error handling for malformed tcp packets
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 …
Published: 2026-04-07 · CVSS: 6.2 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7