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CVE-2018-20802

CVE-2018-20802 · Post-auth queries on compound index may crash mongod

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

A user authorized to perform database queries may trigger denial of service by issuing specially crafted queries with compound indexes affecting QueryPlanner. This issue affects MongoDB Server v3.6 versions prior to 3.6.9 and MongoDB Server v4.0 versions prior to 4.0.3.

CVSS 6.5 · Medium · EPSS 1.6% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • mongodb server

    Versions
    • ≥ 3.6, < 3.6.9: Affected (custom)
    • ≥ 4.0, < 4.0.3: Affected (custom)

    Update to 3.6.9; Update to 4.0.3

  • mongodb Ubuntu:Pro:18.04:LTS

    Versions
    • 1:3.4.7-1
    • 1:3.4.7-1ubuntu1
    • 1:3.4.7-1ubuntu2
    • 1:3.4.7-1ubuntu4
    • 1:3.4.14-3ubuntu1
    • 1:3.4.14-3ubuntu2
    • 1:3.6.3-0ubuntu1
    • 1:3.6.3-0ubuntu1.1
    • 1:3.6.3-0ubuntu1.3
    • 1:3.6.3-0ubuntu1.4
    Affected ranges
    • ECOSYSTEM: < 1:3.6.3-0ubuntu1.4+esm1

    Update to 1:3.6.3-0ubuntu1.4+esm1

Original sources

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