Use of Incorrectly-Resolved Name or Reference Affecting hickory-dns package, versions <0.26.0-beta.3


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-RUST-HICKORYDNS-16212783
  • published24 Apr 2026
  • disclosed22 Apr 2026
  • creditQifan Zhang

Introduced: 22 Apr 2026

New CVE NOT AVAILABLE CWE-706  (opens in a new tab)

How to fix?

Upgrade hickory-dns to version 0.26.0-beta.3 or higher.

Overview

Affected versions of this package are vulnerable to Use of Incorrectly-Resolved Name or Reference in the cache_response() function. An attacker can inject malicious nameserver records into the cache by providing crafted DNS responses containing AUTHORITY section records for sibling zones, causing subsequent queries for those zones to be routed to attacker-controlled nameservers.

CVSS Base Scores

version 4.0
version 3.1