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https://issues.apache.org/jira/browse/DISPATCH-2289?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17444201#comment-17444201
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ASF GitHub Bot commented on DISPATCH-2289:
------------------------------------------
kgiusti opened a new pull request #1439:
URL: https://github.com/apache/qpid-dispatch/pull/1439
The TCP adaptor should not release any outstanding data stream
elements until after the connection disconnect event. Otherwise it is
possible proton is still holding a reference to the data stream.
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> use-after-free of streaming data causes crash in tcp adaptor
> ------------------------------------------------------------
>
> Key: DISPATCH-2289
> URL: https://issues.apache.org/jira/browse/DISPATCH-2289
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Protocol Adaptors
> Affects Versions: 1.17.1
> Reporter: Ken Giusti
> Assignee: Ken Giusti
> Priority: Critical
>
> The adaptor is manipulating a stream data which it previously freed:
>
> #0 0x000000000045f7e3 qd_message_stream_data_release_up_to
> (qdrouterd + 0x5f7e3)
> #1 0x000000000043f9a3 handle_connection_event (qdrouterd +
> 0x3f9a3)
> #2 0x00000000004b873c handle_event_with_context (qdrouterd +
> 0xb873c)
> #3 0x00000000004b8779 do_handle_raw_connection_event
> (qdrouterd + 0xb8779)
> #4 0x00000000004b9639 handle (qdrouterd + 0xb9639)
>
> #5 0x00000000004b9747 thread_run (qdrouterd + 0xb9747)
>
> #6 0x000000000046c856 _thread_init (qdrouterd + 0x6c856)
>
> #7 0x00007f35282b73f9 start_thread (libpthread.so.0 +
> 0x93f9)
> #8 0x00007f3527ddb4c3 __clone (libc.so.6 + 0x1014c3)
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