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  1. Core Server
  2. SERVER-43699

Find $mod can result in UB

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    • Fully Compatible
    • ALL
    • v4.2, v4.0, v3.6, v3.4
    • Query 2019-10-21
    • 15

    Description

      CVE-2019-2392

      Title: $mod can result in UB

      Description:
      A user authorized to perform database queries may trigger denial of service by issuing specially crafted queries, which use the $mod operator to overflow negative values. This issue affects: MongoDB Inc. MongoDB Server v4.4 versions prior to 4.4.1; v4.2 versions prior to 4.2.9; v4.0 versions prior to 4.0.20; v3.6 versions prior to 3.6.20.

      CVSS score:
      This issue's CVSS:3.1 severity is scored at 6.5 using the following scoring metrics:
      CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

      Affected versions:
      MongoDB Inc. MongoDB Server v4.4 versions prior to 4.4.1; v4.2 versions prior to 4.2.9; v4.0 versions prior to 4.0.20; v3.6 versions prior to 3.6.20.

      CWE: CWE-190: Integer Overflow or Wraparound

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            bernard.gorman@mongodb.com Bernard Gorman
            ian.boros@mongodb.com Ian Boros
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              Updated:
              Resolved: