CVE-2025-8677

HighCVSS 7.5/10Last modified Oct 8, 2026

Description

Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-405

Affected software

No affected versions have been published.

Timeline

Published
Oct 22, 2025
Last modified
Oct 8, 2026
NVD status
Deferred

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CVE-2025-8677: High severity, CVSS 7.5 | Vulnix