high7.5
CVE-2026-35406
Aardvark-dns is an authoritative dns server for A/AAAA container records.
Impact
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 packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rust | netavark | >= 1.16.0, <= 1.17.0 | 1.17.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Containers | Aardvark-Dns | from 1.16.0 before 1.17.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-hfpq-x728-986j
- https://github.com/containers/aardvark-dns/security/advisories/GHSA-hfpq-x728-986j
- https://github.com/containers/aardvark-dns/commit/3b49ea7b38bdea134b7f03256f2e13f44ce73bb1
- https://github.com/containers/aardvark-dns/releases/tag/v1.17.1
- https://nvd.nist.gov/vuln/detail/CVE-2026-35406