Security Advisory

CVE-2025-8677

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-10-22 15:43:10

Last updated 2025-11-04 21:15:09

Assigner isc

State PUBLISHED

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.

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