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https://issues.apache.org/jira/browse/TRINIDAD-24?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Adam Winer updated TRINIDAD-24:
-------------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

> JspUtils.getEncoding() blindly returns the results of the "enc" parameter, 
> which could have been maliciously tampered with to include additional header 
> values
> --------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: TRINIDAD-24
>                 URL: https://issues.apache.org/jira/browse/TRINIDAD-24
>             Project: MyFaces Trinidad
>          Issue Type: Bug
>    Affects Versions: 2.0.0-incubating-core-SNAPSHOT, 
> 1.0.1-incubating-core-SNAPSHOT
>         Environment: Generic Issue
>            Reporter: Blake Sullivan
>         Assigned To: Adam Winer
>             Fix For: 1.0.1-incubating-core-SNAPSHOT
>
>         Attachments: HeaderSplitting.patch
>
>
> JspUtils.getEncoding() blindly returns the results of the "enc" parameter, 
> which could have been maliciously tampered with to include additional header 
> values.  If this value is then used to set the contentType on the 
> ServletResponse and the Servlet Engine performs no validation, attackers can 
> use this behavior as part of a header splitting attack.  Note that Trinidad's 
> current use of this function does not have this issue, as the ResponseWriter 
> attempts to retrieve a CharacterEncoder with the specified encoding and this 
> fails.  The fix is to validate that the encoding in the RequestParameter at 
> the very least contains no header delimiters.

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