Technitium DNS Server before 10.0 allows a self-CNAME denial-of-service attack in which a CNAME loop causes an answer to contain hundreds of records.
https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-100
Source: Mitre, NVD
Published: 2023-01-13
Updated: 2023-01-23
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H