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https://issues.apache.org/struts/browse/WW-2030?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrea Vettori updated WW-2030:
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Description:
On a form with
<s:textfield name="xxx">
if the user enters %{xxx} as the value then
com/opensymphony/xwork2/util/TextParseUtil.translateVariables enters an
infinite loop eating about 1GB of ram in one second on my server.
was:
On a form with
<s:textfield name="xxx">
if the user enters %{xxx} as a value
com/opensymphony/xwork2/util/TextParseUtil.translateVariables enters and
infinite loop eating about 1GB of ram in one second on my server.
> DOS (continuos memory eating on an infinte loop) on form fields
> ---------------------------------------------------------------
>
> Key: WW-2030
> URL: https://issues.apache.org/struts/browse/WW-2030
> Project: Struts 2
> Issue Type: Bug
> Components: Value Stack
> Affects Versions: 2.0.8
> Reporter: Andrea Vettori
> Priority: Critical
>
> On a form with
> <s:textfield name="xxx">
> if the user enters %{xxx} as the value then
> com/opensymphony/xwork2/util/TextParseUtil.translateVariables enters an
> infinite loop eating about 1GB of ram in one second on my server.
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