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  1. MariaDB Server
  2. MDEV-6046

MySQL Bug#11766684 59851: UNINITIALISED VALUE IN ITEM_FUNC_LIKE::SELECT_OPTIMIZE WITH SUBQUERY AND

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 10.0.10
    • Fix Version/s: 10.0.12
    • Component/s: None
    • Labels:
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      Description

      Looks like the following fix is not merged to 10.0. Though I couldn't reproduce valgrind warning with provided test case. Please check if the fix is worthy.

      revno: 3308
      committer: Sergey Glukhov <sergey.glukhov@oracle.com>
      branch nick: mysql-trunk
      timestamp: Wed 2011-07-27 12:06:39 +0400
      message:
        Bug#11766684 59851: UNINITIALISED VALUE IN ITEM_FUNC_LIKE::SELECT_OPTIMIZE WITH SUBQUERY AND
        There is an attempt to use uninitialized string buffer
        in case of empty wildcard. The fix is to add string
        length check for wilcard argument.

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              Assignee:
              sanja Oleksandr Byelkin
              Reporter:
              svoj Sergey Vojtovich
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