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From "Vinod Kumar Vavilapalli (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5208) SpillRecord and ShuffleHandler should use SecureIOUtils for reading index file and map output
Date Mon, 13 May 2013 19:49:16 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13656288#comment-13656288
] 

Vinod Kumar Vavilapalli commented on MAPREDUCE-5208:
----------------------------------------------------

Tx for the response, Omkar.

Can you just post an update patch as I already committed the original one to branch-2? Also,
please run all YARN tests on branch-2. Tx.
                
> SpillRecord and ShuffleHandler should use SecureIOUtils for reading index file and map
output
> ---------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5208
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5208
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Omkar Vinit Joshi
>            Assignee: Omkar Vinit Joshi
>             Fix For: 2.0.5-beta
>
>         Attachments: MAPREDUCE-5208-20130506.patch, MAPREDUCE-5208-20130507.patch, MAPREDUCE-5208.20130510.patch,
MAPREDUCE-5208.20130513.branch2.update.patch
>
>
> ShuffleHandler (map output file) and SpillRecord (index file) are reading file using
unsecured input stream. There exists a possibility for symlink attack. related to YARN-578
. Creating this issue to track map reduce changes.

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