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Posted to dev@qpid.apache.org by "Ken Giusti (JIRA)" <ji...@apache.org> on 2011/04/26 22:05:03 UTC
[jira] [Updated] (QPID-3227) rdma layer may allow overrun of send
buffers
[ https://issues.apache.org/jira/browse/QPID-3227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ken Giusti updated QPID-3227:
-----------------------------
Attachment: QPID-3227.patch
proposed patch.
> rdma layer may allow overrun of send buffers
> --------------------------------------------
>
> Key: QPID-3227
> URL: https://issues.apache.org/jira/browse/QPID-3227
> Project: Qpid
> Issue Type: Bug
> Components: C++ Broker
> Affects Versions: 0.10
> Reporter: Ken Giusti
> Assignee: Ken Giusti
> Fix For: 0.11
>
> Attachments: QPID-3227.patch
>
>
> The rdma driver adds a small trailer to outbound buffers, however the size of this header is not accounted for when the buffer's size is passed to the codec. If the codec fills all available buffer space, the rdma driver will overwrite the end of the buffer when adding the trailer.
> Kudos to Chuck Rolke for helping root-cause this bug!
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