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CVE-2022-38178

CVE-2022-38178 · Memory leaks in EdDSA DNSSEC verification code

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

By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.

CVSS 7.5 · High · EPSS 3.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • bind9

    Versions
    • Open Source Branch 9.9 9.9.12 through versions up to and including 9.9.13: Affected
    • Open Source Branch 9.10 9.10.7 through versions up to and including 9.10.8: Affected
    • Open Source Branches 9.11 through 9.16 9.11.3 through versions before 9.16.33: Affected
    • Open Source Branch 9.18 9.18.0 through versions before 9.18.7: Affected
    • Supported Preview Branch 9.11-S 9.11.4-S1 through versions up to and including 9.11.37-S1: Affected
    • Supported Preview Branch 9.16-S 9.16.8-S1 through versions before 9.16.33-S1: Affected
    • Development Branch 9.19 9.19.0 through versions before 9.19.5: Affected

    No fix published

  • bind9 Debian:12

    Affected ranges
    • ECOSYSTEM: < 1:9.18.7-1

    Update to 1:9.18.7-1

  • bind9 Debian:13

    Affected ranges
    • ECOSYSTEM: < 1:9.18.7-1

    Update to 1:9.18.7-1

  • bind9 Debian:14

    Affected ranges
    • ECOSYSTEM: < 1:9.18.7-1

    Update to 1:9.18.7-1

  • bind9 Ubuntu:18.04:LTS

    Versions
    • 1:9.10.3.dfsg.P4-12.6ubuntu1
    • 1:9.11.2.P1-1ubuntu2
    • 1:9.11.2.P1-1ubuntu3
    • 1:9.11.2.P1-1ubuntu4
    • 1:9.11.2.P1-1ubuntu5
    • 1:9.11.3+dfsg-1ubuntu1
    • 1:9.11.3+dfsg-1ubuntu1.1
    • 1:9.11.3+dfsg-1ubuntu1.2
    • 1:9.11.3+dfsg-1ubuntu1.3
    • 1:9.11.3+dfsg-1ubuntu1.5
    • 1:9.11.3+dfsg-1ubuntu1.7
    • 1:9.11.3+dfsg-1ubuntu1.8
    • 1:9.11.3+dfsg-1ubuntu1.9
    • 1:9.11.3+dfsg-1ubuntu1.10
    • 1:9.11.3+dfsg-1ubuntu1.11
    • 1:9.11.3+dfsg-1ubuntu1.12
    • 1:9.11.3+dfsg-1ubuntu1.13
    • 1:9.11.3+dfsg-1ubuntu1.14
    • 1:9.11.3+dfsg-1ubuntu1.15
    • 1:9.11.3+dfsg-1ubuntu1.16
    • 1:9.11.3+dfsg-1ubuntu1.17
    Affected ranges
    • ECOSYSTEM: < 1:9.11.3+dfsg-1ubuntu1.18

    Update to 1:9.11.3+dfsg-1ubuntu1.18

  • bind9 Ubuntu:20.04:LTS

    Versions
    • 1:9.11.5.P4+dfsg-5.1ubuntu2
    • 1:9.11.5.P4+dfsg-5.1ubuntu3
    • 1:9.11.5.P4+dfsg-5.1ubuntu4
    • 1:9.11.5.P4+dfsg-5.1ubuntu5
    • 1:9.11.14+dfsg-1ubuntu1
    • 1:9.11.14+dfsg-3ubuntu1
    • 1:9.16.0-1ubuntu3
    • 1:9.16.0-1ubuntu4
    • 1:9.16.0-1ubuntu5
    • 1:9.16.1-0ubuntu1
    • 1:9.16.1-0ubuntu2
    • 1:9.16.1-0ubuntu2.1
    • 1:9.16.1-0ubuntu2.2
    • 1:9.16.1-0ubuntu2.3
    • 1:9.16.1-0ubuntu2.4
    • 1:9.16.1-0ubuntu2.6
    • 1:9.16.1-0ubuntu2.7
    • 1:9.16.1-0ubuntu2.8
    • 1:9.16.1-0ubuntu2.9
    • 1:9.16.1-0ubuntu2.10
    Affected ranges
    • ECOSYSTEM: < 1:9.16.1-0ubuntu2.11

    Update to 1:9.16.1-0ubuntu2.11

  • bind9 Ubuntu:22.04:LTS

    Versions
    • 1:9.16.15-1ubuntu1
    • 1:9.16.15-1ubuntu2
    • 1:9.16.15-1ubuntu3
    • 1:9.18.0-2ubuntu1
    • 1:9.18.0-2ubuntu2
    • 1:9.18.0-2ubuntu3
    • 1:9.18.1-1ubuntu1
    • 1:9.18.1-1ubuntu1.1
    Affected ranges
    • ECOSYSTEM: < 1:9.18.1-1ubuntu1.2

    Update to 1:9.18.1-1ubuntu1.2

Original sources

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