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Change By:
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recampbell
(28/Sep/14 9:05 PM)
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Description:
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If the user enters a regular _expression_ which results in [catastrophic backtracking
](
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http://www.rexegg.com/regex-explosive-quantifiers.html
)
]
, the regular _expression_ will run "forever" and the user will not be able to kill the build.
The attached config.xml demonstrates the issue.
The solution is to use an [interruptible character sequence
[(
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http://ocpsoft.org/regex/how-to-interrupt-a-long-running-infinite-java-regular-_expression_/
)
]
.
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