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  1. Core Server
  2. SERVER-9089

'Cloning' a document in JavaScript can create an empty _bson field

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Details

    • Bug
    • Status: Closed
    • Critical - P2
    • Resolution: Done
    • 2.4.0
    • 2.4.3, 2.5.0
    • JavaScript
    • None
    • ALL

    Description

      When a document is 'cloned' in JavaScript, or if a field named '_bson' is created on a JS object passed to an internal mongo function, unwrapHolder() may return a NULL pointer. This is unchecked at most call-sites.

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              mathias@mongodb.com Mathias Stearn
              benjamin.becker Ben Becker
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