CVE-2026-19667 in BIND 9informação

Sumário

de MITRE • 17/09/2026

If an attacker-controlled authoritative server can produce a negative answer that is exactly 65536 bytes, then a flaw in `named` results in a negative cache entry of 0 bytes. When this entry is subsequently read, `named` aborts. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.27-S1.

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Responsável

Isc

Reservar

12/08/2026

Divulgação

17/09/2026

Moderação

aceite

Entrada

VDB-405943

CPE

pronto

EPSS

0.00486

KEV

não

Atividades

muito baixo

Fontes

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