CVE-2022-33993

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CVSS 3.1

5.3 medium

EPSS

<1%p58

Published

Aug 15, 2022 (Aug 15, 2022)

Modified

Jun 17, 2026

Description

Misinterpretation of special domain name characters in DNRD (aka Domain Name Relay Daemon) 2.20.3 leads to cache poisoning because domain names and their associated IP addresses are cached in their misinterpreted form.

Vendors: domain name relay daemon project
Products: domain name relay daemon
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.9%)

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