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CVE-2018-16844

CVE-2018-16844

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

nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive CPU usage. This issue affects nginx compiled with the ngx_http_v2_module (not compiled by default) if the 'http2' option of the 'listen' directive is used in a configuration file.

CVSS 5.3 · Medium · EPSS 12.7% · Fix available

Published
Updated

Stack: system · web

Affected products and versions

  • nginx

    Versions
    • 1.15.6: Affected
    • 1.14.1: Affected

    No fix published

  • nginx Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.14.1-1

    Update to 1.14.1-1

  • nginx Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.14.1-1

    Update to 1.14.1-1

  • nginx Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.14.1-1

    Update to 1.14.1-1

  • nginx Ubuntu:16.04:LTS

    Versions
    • 1.9.3-1ubuntu1
    • 1.9.6-2ubuntu1
    • 1.9.6-2ubuntu2
    • 1.9.9-0ubuntu1
    • 1.9.9-1ubuntu1
    • 1.9.10-0ubuntu1
    • 1.9.10-1ubuntu1
    • 1.9.11-0ubuntu1
    • 1.9.11-0ubuntu2
    • 1.9.12-0ubuntu1
    • 1.9.13-0ubuntu1
    • 1.9.14-0ubuntu1
    • 1.9.15-0ubuntu1
    • 1.10.0-0ubuntu0.16.04.1
    • 1.10.0-0ubuntu0.16.04.2
    • 1.10.0-0ubuntu0.16.04.3
    • 1.10.0-0ubuntu0.16.04.4
    • 1.10.3-0ubuntu0.16.04.1
    • 1.10.3-0ubuntu0.16.04.2
    Affected ranges
    • ECOSYSTEM: < 1.10.3-0ubuntu0.16.04.3

    Update to 1.10.3-0ubuntu0.16.04.3

  • nginx Ubuntu:18.04:LTS

    Versions
    • 1.12.1-0ubuntu2
    • 1.13.6-2ubuntu1
    • 1.13.6-2ubuntu2
    • 1.13.10-1ubuntu1
    • 1.13.12-0ubuntu1
    • 1.14.0-0ubuntu1
    • 1.14.0-0ubuntu1.1
    Affected ranges
    • ECOSYSTEM: < 1.14.0-0ubuntu1.2

    Update to 1.14.0-0ubuntu1.2

Original sources

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