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ALPINE-CVE-2026-13321

ALPINE-CVE-2026-13321

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The BIND resolver accepts validly-signed NSEC records where the "Next Domain Name" field points outside the signer's zone. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.

CVSS 8.6 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • bind Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 9.20.26-r0

    Update to 9.20.26-r0

  • bind Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 9.20.26-r0

    Update to 9.20.26-r0

  • bind Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 9.20.26-r0

    Update to 9.20.26-r0

Original sources

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