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Posted to yarn-issues@hadoop.apache.org by "Jim Brennan (JIRA)" <ji...@apache.org> on 2017/12/01 15:47:00 UTC
[jira] [Updated] (YARN-7455) quote_and_append_arg can overflow
buffer
[ https://issues.apache.org/jira/browse/YARN-7455?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jim Brennan updated YARN-7455:
------------------------------
Attachment: YARN-7455.003.patch
Uploaded a new patch with changes as suggested by JLowe.
Reran tests locally.
> quote_and_append_arg can overflow buffer
> ----------------------------------------
>
> Key: YARN-7455
> URL: https://issues.apache.org/jira/browse/YARN-7455
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Affects Versions: 2.9.0, 3.0.0
> Reporter: Jason Lowe
> Assignee: Jim Brennan
> Attachments: YARN-7455.001.patch, YARN-7455.002.patch, YARN-7455.003.patch
>
>
> While reviewing YARN-7197 I noticed that add_mounts in docker_util.c has a potential buffer overflow since tmp_buffer is only 1024 bytes which may not be sufficient to hold the specified mount path.
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