CVE-2026-3592

Description

BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a victim resolver makes a query to a specially crafted zone, the resolver will consume disproportionate resources. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.48, 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.

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Produits concernés

• ISC BIND 9
• Isc bind

Scores CVSS

Faiblesses (CWE)

• CWE-408

Références

• https://downloads.isc.org/isc/bind9/9.18.49 Patch
• https://downloads.isc.org/isc/bind9/9.20.23 Patch
• https://downloads.isc.org/isc/bind9/9.21.22 Patch
• https://kb.isc.org/docs/cve-2026-3592 Vendor Advisory

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories