CVE-2025-8677 – Resource exhaustion via malformed DNSKEY handling

CVE ID : CVE-2025-8677

Published : Oct. 22, 2025, 4:15 p.m. | 27 minutes ago

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.

Severity: 7.5 | HIGH

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