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  1. Core Server
  2. SERVER-49404

Enforce additional checks in $arrayToObject

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Details

    • Improvement
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 4.0.20, 4.2.9, 4.4.1, 3.6.20, 4.7.0
    • None
    • None
    • Fully Compatible
    • v4.4, v4.2, v4.0, v3.6
    • Query 2020-07-27, Query 2020-08-10

    Description

      CVE ID: CVE-2020-7928

      Title: Improper neutralization of null byte leads to read overrun

      Description:

      A user authorized to perform database queries may trigger a read overrun and access arbitrary memory by issuing specially crafted queries. 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:H/I:N/A:N

      Affected versions:

      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.

       

      CWE: ** CWE-158: Improper Neutralization of Null Byte or NUL Character

       

      Underlying operating systems affected: ALL

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            andrew.paroski@mongodb.com Drew Paroski
            bernard.gorman@mongodb.com Bernard Gorman
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            Dates

              Created:
              Updated:
              Resolved: