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https://issues.apache.org/jira/browse/NET-670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sebb resolved NET-670.
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Resolution: Not A Bug
> Apache Commons Net ftpClient.java changeWorkingDirectory() Function CRLF
> Injection Remote Command Execution
> -----------------------------------------------------------------------------------------------------------
>
> Key: NET-670
> URL: https://issues.apache.org/jira/browse/NET-670
> Project: Commons Net
> Issue Type: Bug
> Components: FTP
> Affects Versions: 3.6
> Reporter: David Hurst
> Priority: Critical
> Labels: patch
> Fix For: 3.7
>
>
> Per BlackDuck Hub VulnDB 171100
> Apache Commons Net contains a flaw in the changeWorkingDirectory() function
> in ftpClient.java that is triggered as user-supplied input is not properly
> sanitized. This may allow a remote attacker to use a newline character in a
> specially crafted string to execute arbitrary commands.
>
>
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