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ALPINE-CVE-2025-40775

ALPINE-CVE-2025-40775

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

When an incoming DNS protocol message includes a Transaction Signature (TSIG), BIND always checks it. If the TSIG contains an invalid value in the algorithm field, BIND immediately aborts with an assertion failure. This issue affects BIND 9 versions 9.20.0 through 9.20.8 and 9.21.0 through 9.21.7.

CVSS 7.5 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • bind Alpine:v3.18

    Affected ranges
    • ECOSYSTEM: < 9.18.37-r0

    Update to 9.18.37-r0

  • bind Alpine:v3.19

    Affected ranges
    • ECOSYSTEM: < 9.18.37-r0

    Update to 9.18.37-r0

  • bind Alpine:v3.20

    Affected ranges
    • ECOSYSTEM: < 9.18.37-r0

    Update to 9.18.37-r0

  • bind Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: < 9.18.37-r0

    Update to 9.18.37-r0

  • bind Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 9.20.9-r0

    Update to 9.20.9-r0

  • bind Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 9.20.9-r0

    Update to 9.20.9-r0

  • bind Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 9.20.9-r0

    Update to 9.20.9-r0

Original sources

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