CVE-2026-35406
Aardvark-dns has incorrect error handling for malformed tcp packets
CVSS Score
6.2
EPSS Score
0.0%
EPSS Percentile
2th
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.
| CWE | CWE-400 |
| Vendor | containers |
| Product | aardvark-dns |
| Published | Apr 7, 2026 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
containers / aardvark-dns
>= 1.16.0, < 1.17.1