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https://issues.apache.org/jira/browse/ARROW-15502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-15502:
-----------------------------------
Labels: pull-request-available (was: )
> [Java] Detect exceptional footer size in Arrow file reader
> ----------------------------------------------------------
>
> Key: ARROW-15502
> URL: https://issues.apache.org/jira/browse/ARROW-15502
> Project: Apache Arrow
> Issue Type: Bug
> Components: Java
> Reporter: Liya Fan
> Assignee: Liya Fan
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> When a malformed Arrow file containing an extremely large footer size (much
> larger than the file size) is fed to the ArrowFileReader, our implementation
> fails detect the problem, due to integer arithmetic overflow.
> This will lead to extremely large memory allocation and eventually causing an
> OutOfMemoryError.
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