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  1. Core Server
  2. SERVER-44617

$regexFind crash when one of the capture group doesn't match the input but pattern matches

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Details

    • Bug
    • Status: Closed
    • Critical - P2
    • Resolution: Fixed
    • 4.2.1
    • 4.2.2, 4.3.3
    • Querying
    • Fully Compatible
    • ALL
    • v4.2
    • Query 2019-12-02

    Description

      When running a simple regex query against 4.2.1 the mongod will crash with:

      2019-11-14T05:52:41.884-0500 F  -        [conn1] terminate() called. An exception is active; attempting to gather more information
      2019-11-14T05:52:41.982-0500 F  -        [conn1] std::exception::what(): out of range
      

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              arun.banala@mongodb.com Arun Banala
              alex.bevilacqua@mongodb.com Alex Bevilacqua
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                Created:
                Updated:
                Resolved: