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  1. MariaDB Connector/C
  2. CONC-514

ma_net_write_buff() invokes memcpy() on null pointer

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 3.1.10
    • Fix Version/s: 3.1.12
    • Component/s: None
    • Labels:

      Description

      When the function ma_net_write_buff() is invoked with len=0, it may call memcpy() with a null pointer, which is flagged in WITH_UBSAN builds.

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            Assignee:
            marko Marko Mäkelä
            Reporter:
            marko Marko Mäkelä
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              Updated:
              Resolved:

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