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use small steps in TypeBackTracker correctly

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Erik Krogh Kristensen
2022-07-11 16:22:54 +02:00
parent 2aaedacd5d
commit fd10947ca0
5 changed files with 23 additions and 3 deletions
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javascript/ql/src/Security/CWE-094/ImproperCodeSanitization.ql
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@@ -50,7 +50,7 @@ private DataFlow::Node endsInCodeInjectionSink(DataFlow::TypeBackTracker t) {
not result instanceof StringOps::ConcatenationRoot // the heuristic CodeInjection sink looks for string-concats, we are not interrested in those here.
)
or
exists(DataFlow::TypeBackTracker t2 | t = t2.smallstep(result, endsInCodeInjectionSink(t2)))
exists(DataFlow::TypeBackTracker t2 | t2 = t.smallstep(result, endsInCodeInjectionSink(t2)))
}
/**