Critical
Low
Medium

CVE-2025-8677

Alias:

Overview

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.

Critical
Low
Medium
No items found.

Severity / CVSS Score:  (Critical)

CWE:

Discovery date: October 22, 2025

Authentication required: NoneYes

Attack Vector: None

Affected Components

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