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Posted to dev@avro.apache.org by "Jonny (JIRA)" <ji...@apache.org> on 2018/05/18 01:48:00 UTC

[jira] [Updated] (AVRO-2179) When the source is incorrect, the BinaryDecoder allocates large arrays

     [ https://issues.apache.org/jira/browse/AVRO-2179?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jonny updated AVRO-2179:
------------------------
    Description: 
Recentlly I use avro find it has this problem:The memory suddenly explode and trigger the fullgc, So I dump the memory file. And then I use jvisualvm tool to analysis I found a org.apache.avro.util.Utf8 object and the bytes array length was over 1610470037.

The method of readInt() shouldn't over limit, So I think it should be restricted.

  was:
Recentlly I use avro find it has this problem:The memory suddenly explode and trigger the fullgc, So I dump the memory file. And then I use jvisualvm tool to analysis I found a org.apache.avro.util.Utf8 object and the bytes array length was over 1610470037.

The method of readInt() shouldn't over limit, So I think it should be restricted.I look forward you reply my letter.


> When the source is incorrect, the BinaryDecoder allocates large arrays
> ----------------------------------------------------------------------
>
>                 Key: AVRO-2179
>                 URL: https://issues.apache.org/jira/browse/AVRO-2179
>             Project: Avro
>          Issue Type: Bug
>          Components: java
>    Affects Versions: 1.8.2
>            Reporter: Jonny
>            Priority: Critical
>         Attachments: image2018-5-10_11-7-40.png, image2018-5-11_21-27-56.png
>
>
> Recentlly I use avro find it has this problem:The memory suddenly explode and trigger the fullgc, So I dump the memory file. And then I use jvisualvm tool to analysis I found a org.apache.avro.util.Utf8 object and the bytes array length was over 1610470037.
> The method of readInt() shouldn't over limit, So I think it should be restricted.



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