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Java: Convert other sinks

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This commit is contained in:
Tamas Vajk
2021-03-31 10:21:12 +02:00
parent 3e53484bb3
commit 87d42b02c0
17 changed files with 303 additions and 355 deletions
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11
java/ql/src/Security/CWE/CWE-209/StackTraceExposure.ql
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@@ -16,6 +16,7 @@ import java
import semmle.code.java.dataflow.DataFlow
import semmle.code.java.dataflow.TaintTracking
import semmle.code.java.security.XSS
private import semmle.code.java.dataflow.ExternalFlow
/**
* One of the `printStackTrace()` overloads on `Throwable`.
@@ -37,10 +38,12 @@ class ServletWriterSourceToPrintStackTraceMethodFlowConfig extends TaintTracking
override predicate isSource(DataFlow::Node src) { src.asExpr() instanceof ServletWriterSource }
override predicate isSink(DataFlow::Node sink) {
exists(MethodAccess ma |
sink.asExpr() = ma.getAnArgument() and ma.getMethod() instanceof PrintStackTraceMethod
)
override predicate isSink(DataFlow::Node sink) { sinkNode(sink, "print-stack-trace") }
}
private class PrintStackTraceSinkModel extends SinkModelCsv {
override predicate row(string row) {
row = ["java.lang;Throwable;true;printStackTrace;;;Argument;print-stack-trace"]
}
}