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  1. Hadoop Common
  2. HADOOP-8275

Range check DelegationKey length

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 0.23.0
    • 2.0.0-alpha
    • None
    • None
    • Reviewed

    Description

      Harden serialization logic against malformed or malicious input.

      Add range checking to readVInt, to detect overflows, underflows, and larger-than-expected values.

      Attachments

        1. HADOOP-8275.001.patch
          3 kB
          Colin McCabe
        2. HADOOP-8275.002.patch
          5 kB
          Colin McCabe
        3. HADOOP-8275.003.patch
          5 kB
          Colin McCabe

        Issue Links

          blocks

          Test - A new unit, integration or system test. HDFS-3346 add fuzz tester for FSImage serialization / deserializtion

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open
          is depended upon by

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-3134 Harden edit log loader against malformed or malicious input

          • Major - Major loss of function.
          • Closed

          Activity

            People

              cmccabe Colin McCabe
              cmccabe Colin McCabe
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              Dates

                Created:
                Updated:
                Resolved: