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https://issues.apache.org/jira/browse/HDFS-16007?focusedWorklogId=593843&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-593843
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ASF GitHub Bot logged work on HDFS-16007:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 10/May/21 06:24
Start Date: 10/May/21 06:24
Worklog Time Spent: 10m
Work Description: virajjasani edited a comment on pull request #2982:
URL: https://github.com/apache/hadoop/pull/2982#issuecomment-836238030
@aajisaka sorry to bother you again. If you are fine with QA result, could
you please help merge this PR and branch-3.3 backport?
Thanks
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Issue Time Tracking
-------------------
Worklog Id: (was: 593843)
Time Spent: 1h 10m (was: 1h)
> Vulnerabilities found when serializing enum value
> -------------------------------------------------
>
> Key: HDFS-16007
> URL: https://issues.apache.org/jira/browse/HDFS-16007
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: junwen yang
> Assignee: Viraj Jasani
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> ReplicaState enum is using ordinal to conduct serialization and
> deserialization, which is vulnerable to the order, to cause issues similar to
> HDFS-15624.
> To avoid it, either adding comments to let later developer not to change this
> enum, or add index checking in the read and getState function to avoid index
> out of bound error.
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