CVE-2022-48256
7.5HIGHTechnitium 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.
Published: 1/13/2023Updated: 4/7/2025
Description
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.
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Affected Products
technitiumdns_server
References
- https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-100Release NotesThird Party Advisory
- https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-100Release NotesThird Party Advisory