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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

        Details

        • Type: Bug
        • Status: Closed
        • 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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                Task - A task that needs to be done. MDEV-4784 merge test cases from 5.6

                • Minor - Minor loss of function, or other problem where easy workaround is present.
                • Stalled

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                    • Assignee:
                      sanja Oleksandr Byelkin
                      Reporter:
                      svoj Sergey Vojtovich
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                        Updated:
                        Resolved: