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.
Metrics
Affected Vendors & Products
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Advisories
| Source | ID | Title |
|---|---|---|
 Github GHSA |
GHSA-hfpq-x728-986j | netavark has incorrect error handling for malformed tcp packets |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 07 Apr 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Aardvark-dns has incorrect error handling for malformed tcp packets | |
| Weaknesses | CWE-400 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-04-07T21:32:23.512Z
Reserved: 2026-04-02T17:03:42.075Z
Link: CVE-2026-35406
Vulnrichment
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NVD
Status : Received
Published: 2026-04-07T22:16:23.277
Modified: 2026-04-07T22:16:23.277
Link: CVE-2026-35406
Redhat
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OpenCVE Enrichment
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Weaknesses