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CVE-2026-33602

8.2 high SSVC exploitation: none Analyzed
NVD · CVE.org

A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to a denial of service.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 8.2 · powerdnsNVD modified 2026-10-26 21:10

Affected (CPE criteria) 1

  • cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*

References 1