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https://issues.apache.org/jira/browse/TEZ-4699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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László Bodor resolved TEZ-4699.
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Resolution: Fixed
> Add Validation/Canonical checks to avoid path exploitation in CSVResult.java
> ----------------------------------------------------------------------------
>
> Key: TEZ-4699
> URL: https://issues.apache.org/jira/browse/TEZ-4699
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Ramit Gupta
> Assignee: Ramit Gupta
> Priority: Major
> Fix For: 1.0.0
>
> Time Spent: 5h 50m
> Remaining Estimate: 0h
>
> {code:java}
> public void dumpToFile(String fileName) throws IOException {
> OutputStreamWriter writer = new OutputStreamWriter(
> new FileOutputStream(new File(fileName)),
> Charset.forName("UTF-8").newEncoder());{code}
> this part is exploitable as without any validation and canonical checks it is
> opened for writing which should be avoided for a public method
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