CVE-2026-42000

Publication date 21 May 2026

Last updated 27 May 2026

Ubuntu priority

Cvss 3 Severity Score

Insufficient Validation of Names During AXFR

Show unmaintained releases

Package	Ubuntu Release	Status
pdns	26.04 LTS resolute	Needs evaluation
	25.10 questing	Ignored end of life, was needs-triage
	24.04 LTS noble	Needs evaluation
	22.04 LTS jammy	Needs evaluation
	20.04 LTS focal	Needs evaluation
	18.04 LTS bionic	Needs evaluation

CVSS version: CVSS v3.0

Base score 6.8 · Medium

Base metrics

Scores

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N