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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

    • Type: Bug
    • Status: Closed
    • Priority: Critical - P2
    • Resolution: Fixed
    • Affects Version/s: 4.2.1
    • Fix Version/s: 4.2.2, 4.3.3
    • Component/s: Querying
    • Labels:
    • Backwards Compatibility:
      Fully Compatible
    • Operating System:
      ALL
    • Backport Requested:
      v4.2
    • Sprint:
      Query 2019-12-02
    • Case:

      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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          is documented by

          Task - A task that needs to be done. DOCS-13253 Investigate changes in SERVER-44617: $regexFind crash when one of the capture group doesn't match the input but pattern matches

          • Major - P3 - Major loss of function.
          • External Review
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. SERVER-44929 Assert Location51156 faired in $regexMatch

          • Major - P3 - Major loss of function.
          • Closed

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                • Created:
                  Updated:
                  Resolved: