Security Advisory

CVE-2026-3104

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-25 13:29:19

Last updated 2026-03-25 14:56:26

Assigner isc

State PUBLISHED

Description

A specially crafted domain can be used to cause a memory leak in a BIND resolver simply by querying this domain. This issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1. BIND 9 versions 9.18.0 through 9.18.46 and 9.18.11-S1 through 9.18.46-S1 are NOT affected.

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