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  1. Python Driver
  2. PYTHON-4305

Out-of-bounds read when decoding invalid bson

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    • Type: Icon: Bug Bug
    • Resolution: Fixed
    • Priority: Icon: Unknown Unknown
    • 4.7, 4.6.3
    • Affects Version/s: None
    • Component/s: None
    • Labels:
      None
    • Python Drivers
    • Not Needed
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      2. Would you like the user to see examples of the syntax and/or executable code and its output?
      3. Which versions of the driver/connector does this apply to?

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      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to?

      CVE ID:

      CVE-2024-5629

      Title:
      Out-of-bounds read in bson module of PyMongo

      Description:
      An out-of-bounds read in the 'bson' module of PyMongo 4.6.2 or earlier allows deserialization of malformed BSON provided by a Server to raise an exception which may contain arbitrary application memory.

      CVSS Score: 4.7

      https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:L

      List all affected product versions:
      MongoDB PyMongo versions prior to and including 4.6.2

      CWE:
      CWE-125: Out-of-bounds Read

      Is a fixed version available:
      4.6.3

      How was the issue found, Internally/Externally:
      Externally

            Assignee:
            shane.harvey@mongodb.com Shane Harvey
            Reporter:
            steve.silvester@mongodb.com Steve Silvester
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              Created:
              Updated:
              Resolved: