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https://issues.apache.org/jira/browse/THRIFT-1643?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13472043#comment-13472043
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Devesh Parekh commented on THRIFT-1643:
---------------------------------------

The two attached files demonstrate the attack. Unfortunately, I've stopped 
using Thrift, so writing a patch and a unit test won't be a good use of my time.
                
> Denial of Service attack in TBinaryProtocol.readString
> ------------------------------------------------------
>
>                 Key: THRIFT-1643
>                 URL: https://issues.apache.org/jira/browse/THRIFT-1643
>             Project: Thrift
>          Issue Type: Bug
>          Components: Java - Library
>    Affects Versions: 0.6.1, 0.8
>         Environment: All
>            Reporter: Devesh Parekh
>            Priority: Critical
>              Labels: security
>         Attachments: Attack.java, Foo.thrift
>
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>
> In readString, if the string field's size is greater than the number of bytes 
> remaining in the byte array to deserialize, libthrift will happily allocate a 
> byte array of that size in readStringBody, filling the heap.

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