High severity7.5NVD Advisory· Published Nov 8, 2026
CVE-2026-123574
CVE-2026-123574
Description
The zone file parser in the hickory-proto crate of Hickory DNS 0.24.0 before 0.26.2 panics when a single token in a zone file is 4096 bytes or longer. Attackers who can supply untrusted zone files to an application using the parser can trigger the panic to cause a denial of service.
Affected products
1- Range: <0.26.2
Patches
Vulnerability mechanics
References
2News mentions
0No linked articles in our index yet.