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CVE-2026-42004

DNSdist

Descrição

An attacker can send a crafted EDNS OPT record that will be ignored by DNSdist’s filtering rules, but will be rewritten as a valid OPT record when EDNS Client Subnet is inserted, causing the backend to see the EDNS option(s) that DNSdist did not filter.

CVSS 3.7EPSS 0.156%Risco 0.38
Ver fonte
Publicação
2026-06-25 13:16:40
Versões afetadas
unknown
Tipo
Outro
Vetor
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N