PT-2026-63419 · Isc · Bind 9

CVE-2026-13204 · Publicado 2026-07-22 · Atualizado 2026-07-22

NVD

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RRSIG for only one of these types, then BIND may exit unexpectedly with an assertion while validating this proof. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.

Correção

Assertion Failure

Enumeração de Fraquezas

CWE-617

Identificadores relacionados

CVE-2026-13204

Produtos afetados

Bind 9

Referências · 4

• https://downloads.isc.org/isc/bind9/9.21.24 · Correção
• https://downloads.isc.org/isc/bind9/9.20.26 · Correção
• https://kb.isc.org/docs/cve-2026-13204 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-13204 · Nota de Segurança