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JS: Port ShellCommandInjectionFromEnvironment

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Asger F
2023-10-05 09:23:18 +02:00
parent 06835a800c
commit d446444667
3 changed files with 42 additions and 28 deletions
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11
javascript/ql/src/Security/CWE-078/ShellCommandInjectionFromEnvironment.ql
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@@ -14,17 +14,18 @@
*/
import javascript
import DataFlow::PathGraph
import semmle.javascript.security.dataflow.ShellCommandInjectionFromEnvironmentQuery
import ShellCommandInjectionFromEnvironmentFlow::PathGraph
from
Configuration cfg, DataFlow::PathNode source, DataFlow::PathNode sink, DataFlow::Node highlight,
ShellCommandInjectionFromEnvironmentFlow::PathNode source,
ShellCommandInjectionFromEnvironmentFlow::PathNode sink, DataFlow::Node highlight,
Source sourceNode
where
sourceNode = source.getNode() and
cfg.hasFlowPath(source, sink) and
if cfg.isSinkWithHighlight(sink.getNode(), _)
then cfg.isSinkWithHighlight(sink.getNode(), highlight)
ShellCommandInjectionFromEnvironmentFlow::flowPath(source, sink) and
if ShellCommandInjectionFromEnvironmentConfig::isSinkWithHighlight(sink.getNode(), _)
then ShellCommandInjectionFromEnvironmentConfig::isSinkWithHighlight(sink.getNode(), highlight)
else highlight = sink.getNode()
select highlight, source, sink, "This shell command depends on an uncontrolled $@.", sourceNode,
sourceNode.getSourceType()