CVE-2022-48256

HIGH 7.5CVE-2022-48256 · Published 13/01/2023 · updated 17/06/2026

In short

CVE-2022-48256 is a HIGH (CVSS 7.5) vulnerability affecting dns server (technitium).
Chance of exploitation in the next 30 days (EPSS): 0.71%, higher than 53.5% of all vulnerabilities.
Fix: update to 10.0 or later.

Package	Affected versions	Patched versions
dns server technitium	`< 10.0`	`10.0`

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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