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25 lines
829 B
Plaintext
25 lines
829 B
Plaintext
/**
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* @name Uncontrolled command line
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* @description Using externally controlled strings in a command line may allow a malicious
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* user to change the meaning of the command.
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* @kind problem
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* @problem.severity error
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* @precision high
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* @id js/command-line-injection
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* @tags correctness
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* security
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* external/cwe/cwe-078
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* external/cwe/cwe-088
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*/
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import javascript
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import semmle.javascript.security.dataflow.CommandInjection::CommandInjection
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from Configuration cfg, DataFlow::Node source, DataFlow::Node sink, DataFlow::Node highlight
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where cfg.hasFlow(source, sink) and
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if cfg.isSinkWithHighlight(sink, _) then
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cfg.isSinkWithHighlight(sink, highlight)
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else
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highlight = sink
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select highlight, "This command depends on $@.", source, "a user-provided value"
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