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  1. MariaDB Server
  2. MDEV-32047

KDF() with negative and multiple of eight width hangs the request

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 11.3
    • 11.3.1
    • Encryption, SSL
    • None

    Description

      Testcase:

      select hex(kdf('foo', 'bar', 1000, 'pbkdf2_hmac', -8));

      Expected result:

      NULL
      		 
      Warnings:
      		 
      Warning	3047	Invalid argument error: -8 in function kdf.

      Actual result:
      The query does not return a result and hangs

      Attachments

        Issue Links

          is part of

          Task - A task that needs to be done. MDEV-31474 KDF() function

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Activity

            People

              serg Sergei Golubchik
              lstartseva Lena Startseva
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              Dates

                Created:
                Updated:
                Resolved:

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