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Posted to dev@thrift.apache.org by "James E. King, III (JIRA)" <ji...@apache.org> on 2016/11/14 15:58:58 UTC
[jira] [Updated] (THRIFT-3961) TConnectedClient does not terminate
the connection to the client if an exception while processing the received
message occures.
[ https://issues.apache.org/jira/browse/THRIFT-3961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
James E. King, III updated THRIFT-3961:
---------------------------------------
Labels: security (was: )
> TConnectedClient does not terminate the connection to the client if an exception while processing the received message occures.
> -------------------------------------------------------------------------------------------------------------------------------
>
> Key: THRIFT-3961
> URL: https://issues.apache.org/jira/browse/THRIFT-3961
> Project: Thrift
> Issue Type: Bug
> Components: C++ - Library
> Affects Versions: 0.9.3
> Reporter: Claudius Heine
> Assignee: James E. King, III
> Labels: security
> Fix For: 0.11.0
>
>
> The server should disconnect from the client, if the client sends invalid messages to the server instead of throwing exception for every byte.
> {code}
> $ bin/TestServer --protocol=json --transport=http --server-type=thread-pool --port=9080
> Starting "thread-pool" server (http/json) listen on: 9080
> Thrift: Tue Nov 8 15:10:53 2016 TConnectedClient processing exception: Expected '['; got '1'.
> Thrift: Tue Nov 8 15:10:53 2016 TConnectedClient processing exception: Expected '['; got '2'.
> Thrift: Tue Nov 8 15:10:53 2016 TConnectedClient processing exception: Expected '['; got '3'.
> Thrift: Tue Nov 8 15:10:53 2016 TConnectedClient processing exception: Expected '['; got '4'.
> Thrift: Tue Nov 8 15:10:53 2016 TConnectedClient processing exception: Expected '['; got '5'.
> Thrift: Tue Nov 8 15:10:53 2016 TConnectedClient processing exception: Expected '['; got '6'.
> Thrift: Tue Nov 8 15:10:53 2016 TConnectedClient processing exception: Expected '['; got '7'.
> Thrift: Tue Nov 8 15:10:53 2016 TConnectedClient processing exception: Expected '['; got '8'.
> Thrift: Tue Nov 8 15:10:53 2016 TConnectedClient processing exception: Expected '['; got '9'.
> Thrift: Tue Nov 8 15:10:53 2016 TConnectedClient processing exception: Expected '['; got '0'.
> {code}
> when sending
> {code}
> $ curl --data "1234567890" http://localhost:9080
> {code}
> This behavior can easily be abused to DOS attack the server, by sending massive amounts of garbage to it.
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