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  1. Hadoop Common
  2. HADOOP-4271

Bug in FSInputChecker makes it possible to read from an invalid buffer

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 0.16.0
    • 0.17.3, 0.18.2
    • fs
    • None
    • Reviewed
    • Checksum input stream can sometimes return invalid data to the user.

    Description

      Bug in FSInputChecker makes it possible to read from an invalid buffer. The buffer in FSInputChecker becomes invalid when readChecksumChunk is used to read a chunk to a user buffer directly. Currently, it's not marked as invalid in this case and may be read subsequently.

      Attachments

        1. HADOOP-4277-branch-18-correction.patch
          1 kB
          Raghu Angadi
        2. hadoop-4271.patch
          3 kB
          Raghu Angadi
        3. hadoop-4271-branch-18.patch
          3 kB
          Raghu Angadi
        4. hadoop-4271-branch-18.patch
          6 kB
          Raghu Angadi
        5. hadoop-4271-branch-17.patch
          3 kB
          Raghu Angadi
        6. hadoop-4271.patch
          3 kB
          Ning Li
        7. hadoop-4271.patch
          5 kB
          Ning Li
        8. .data_testFSInputChecker.crc
          0.0 kB
          Ning Li
        9. data_testFSInputChecker
          1 kB
          Ning Li
        10. hadoop-4271.patch
          8 kB
          Ning Li

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              ningli Ning Li
              ningli Ning Li
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              Dates

                Created:
                Updated:
                Resolved: