Merge pull request #17424 from RasmusWL/active-threat-model-source

Go/Java/C#: Rename `ThreatModelFlowSource` to `ActiveThreatModelSource`
This commit is contained in:
Rasmus Wriedt Larsen
2024-09-26 13:08:17 +02:00
committed by GitHub
141 changed files with 216 additions and 183 deletions

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@@ -42,11 +42,18 @@ abstract class SourceNode extends DataFlow::Node {
}
/**
* DEPRECATED: Use `ActiveThreatModelSource` instead.
*
* A class of data flow sources that respects the
* current threat model configuration.
*/
class ThreatModelFlowSource extends DataFlow::Node {
ThreatModelFlowSource() {
deprecated class ThreatModelFlowSource = ActiveThreatModelSource;
/**
* A data flow source that is enabled in the current threat model configuration.
*/
class ActiveThreatModelSource extends DataFlow::Node {
ActiveThreatModelSource() {
exists(string kind |
// Specific threat model.
currentThreatModel(kind) and
@@ -195,7 +202,7 @@ abstract class LocalUserInput extends UserInput {
/**
* DEPRECATED: Use the threat models feature.
* That is, use `ThreatModelFlowSource` as the class of nodes for sources
* That is, use `ActiveThreatModelSource` as the class of nodes for sources
* and set up the threat model configuration to filter source nodes.
* Alternatively, use `getThreatModel` to filter nodes to create the
* class of nodes you need.
@@ -266,7 +273,7 @@ private class FileInput extends LocalUserInput {
/**
* DEPRECATED: Use the threat models feature.
* That is, use `ThreatModelFlowSource` as the class of nodes for sources
* That is, use `ActiveThreatModelSource` as the class of nodes for sources
* and set up the threat model configuration to filter source nodes.
* Alternatively, use `getThreatModel` to filter nodes to create the
* class of nodes you need.

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@@ -640,7 +640,7 @@ private MethodCall callReturningSameType(Expr ref) {
}
private SrcRefType entrypointType() {
exists(ThreatModelFlowSource s, RefType t |
exists(ActiveThreatModelSource s, RefType t |
s instanceof DataFlow::ExplicitParameterNode and
t = pragma[only_bind_out](s).getType() and
not t instanceof TypeObject and

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@@ -9,7 +9,7 @@ import semmle.code.java.security.AndroidIntentRedirection
/** A taint tracking configuration for tainted Intents being used to start Android components. */
module IntentRedirectionConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof IntentRedirectionSink }
@@ -38,7 +38,7 @@ private class OriginalIntentSanitizer extends IntentRedirectionSanitizer {
* flowing directly to sinks that start Android components.
*/
private module SameIntentBeingRelaunchedConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof IntentRedirectionSink }
@@ -74,7 +74,7 @@ private class IntentWithTaintedComponent extends DataFlow::Node {
* A taint tracking configuration for tainted data flowing to an `Intent`'s component.
*/
private module TaintedIntentComponentConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) {
any(IntentSetComponent setComponent).getSink() = sink.asExpr()

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@@ -75,7 +75,7 @@ class ExternalApkSource extends ApiSourceNode {
sourceNode(this, "android-external-storage-dir") or
this.asExpr().(MethodCall).getMethod() instanceof UriConstructorMethod or
this.asExpr().(StringLiteral).getValue().matches("file://%") or
this instanceof ThreatModelFlowSource
this instanceof ActiveThreatModelSource
}
}

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@@ -6,7 +6,7 @@ private import semmle.code.java.security.ArithmeticCommon
/** A taint-tracking configuration to reason about overflow from unvalidated input. */
module ArithmeticOverflowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { overflowSink(_, sink.asExpr()) }
@@ -22,7 +22,7 @@ deprecated module RemoteUserInputOverflowConfig = ArithmeticOverflowConfig;
/** A taint-tracking configuration to reason about underflow from unvalidated input. */
module ArithmeticUnderflowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { underflowSink(_, sink.asExpr()) }

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@@ -49,7 +49,7 @@ private class DefaultCommandInjectionSanitizer extends CommandInjectionSanitizer
* A taint-tracking configuration for unvalidated user input that is used to run an external process.
*/
module InputToArgumentToExecFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node src) { src instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node src) { src instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof CommandInjectionSink }

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@@ -40,7 +40,7 @@ private predicate endsWithStep(DataFlow::Node node1, DataFlow::Node node2) {
* A taint tracking configuration for untrusted data flowing to sensitive conditions.
*/
module ConditionalBypassFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { conditionControlsMethod(_, sink.asExpr()) }

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@@ -93,10 +93,10 @@ class ExternalApiDataNode extends DataFlow::Node {
}
/**
* Taint tracking configuration for flow from `ThreatModelFlowSource`s to `ExternalApiDataNode`s.
* Taint tracking configuration for flow from `ActiveThreatModelSource`s to `ExternalApiDataNode`s.
*/
module UntrustedDataToExternalApiConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof ExternalApiDataNode }
}

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@@ -16,7 +16,7 @@ private class StringFormatSink extends ApiSinkNode {
* A taint-tracking configuration for externally controlled format string vulnerabilities.
*/
module ExternallyControlledFormatStringConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof StringFormatSink }

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@@ -10,7 +10,7 @@ import semmle.code.java.security.FragmentInjection
* that is used to create Android fragments dynamically.
*/
module FragmentInjectionTaintConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof FragmentInjectionSink }

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@@ -10,7 +10,7 @@ import semmle.code.java.security.GroovyInjection
* that is used to evaluate a Groovy expression.
*/
module GroovyInjectionConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof GroovyInjectionSink }

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@@ -9,7 +9,7 @@ private import semmle.code.java.dataflow.FlowSources
* user-provided size used for array construction.
*/
module ImproperValidationOfArrayConstructionConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) {
any(CheckableArrayAccess caa).canThrowOutOfBoundsDueToEmptyArray(sink.asExpr(), _)

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@@ -9,7 +9,7 @@ private import semmle.code.java.dataflow.FlowSources
* of user-provided array index.
*/
module ImproperValidationOfArrayIndexConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) {
any(CheckableArrayAccess caa).canThrowOutOfBounds(sink.asExpr())

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@@ -46,7 +46,7 @@ class SetMessageInterpolatorCall extends MethodCall {
* to the argument of a method that builds constraint error messages.
*/
module BeanValidationConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof BeanValidationSink }

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@@ -12,7 +12,7 @@ private import IntentUriPermissionManipulation
* A taint tracking configuration for user-provided Intents being returned to third party apps.
*/
module IntentUriPermissionManipulationConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof IntentUriPermissionManipulationSink }

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@@ -44,7 +44,7 @@ private class DefaultJexlInjectionAdditionalTaintStep extends JexlInjectionAddit
* It supports both JEXL 2 and 3.
*/
module JexlInjectionConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof JexlEvaluationSink }

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@@ -11,7 +11,7 @@ private import semmle.code.java.security.Sanitizers
* A taint-tracking configuration for unvalidated user input that is used in JNDI lookup.
*/
module JndiInjectionFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof JndiInjectionSink }

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@@ -8,7 +8,7 @@ import semmle.code.java.security.LdapInjection
* A taint-tracking configuration for unvalidated user input that is used to construct LDAP queries.
*/
module LdapInjectionFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof LdapInjectionSink }

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@@ -8,7 +8,7 @@ import semmle.code.java.security.LogInjection
* A taint-tracking configuration for tracking untrusted user input used in log entries.
*/
module LogInjectionConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof LogInjectionSink }

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@@ -10,7 +10,7 @@ import semmle.code.java.security.MvelInjection
* that is used to construct and evaluate a MVEL expression.
*/
module MvelInjectionFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof MvelEvaluationSink }

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@@ -85,7 +85,7 @@ private predicate smallExpr(Expr e) {
* numeric cast.
*/
module NumericCastFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node src) { src instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node src) { src instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) {
sink.asExpr() = any(NumericNarrowingCastExpr cast).getExpr() and

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@@ -9,7 +9,7 @@ private import semmle.code.java.security.Sanitizers
* A taint-tracking configuration for unvalidated user input that is used in OGNL EL evaluation.
*/
module OgnlInjectionFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof OgnlInjectionSink }

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@@ -12,7 +12,7 @@ import semmle.code.java.dataflow.FlowSources
* and remains vulnerable to Partial Path Traversal.
*/
module PartialPathTraversalFromRemoteConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node node) { node instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node node) { node instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node node) {
any(PartialPathTraversalMethodCall ma).getQualifier() = node.asExpr()

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@@ -12,7 +12,7 @@ import semmle.code.java.security.RequestForgery
*/
module RequestForgeryConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) {
source instanceof ThreatModelFlowSource and
source instanceof ActiveThreatModelSource and
// Exclude results of remote HTTP requests: fetching something else based on that result
// is no worse than following a redirect returned by the remote server, and typically
// we're requesting a resource via https which we trust to only send us to safe URLs.

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@@ -10,7 +10,7 @@ import semmle.code.java.security.ResponseSplitting
*/
module ResponseSplittingConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) {
source instanceof ThreatModelFlowSource and
source instanceof ActiveThreatModelSource and
not source instanceof SafeHeaderSplittingSource
}

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@@ -19,7 +19,7 @@ private class ResultReceiverSendCall extends MethodCall {
}
private module UntrustedResultReceiverConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node node) { node instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node node) { node instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node node) {
node.asExpr() = any(ResultReceiverSendCall c).getReceiver()

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@@ -11,7 +11,7 @@ private import semmle.code.java.security.SpelInjection
* that is used to construct and evaluate a SpEL expression.
*/
module SpelInjectionConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof SpelExpressionEvaluationSink }

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@@ -15,7 +15,7 @@ import semmle.code.java.security.QueryInjection
* A taint-tracking configuration for unvalidated user input that is used in SQL queries.
*/
module QueryInjectionFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node src) { src instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node src) { src instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof QueryInjectionSink }

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@@ -26,7 +26,7 @@ abstract class ExecTaintedEnvironmentSanitizer extends DataFlow::Node { }
* A taint-tracking configuration that tracks flow from unvalidated data to an environment variable for a subprocess.
*/
module ExecTaintedEnvironmentConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isBarrier(DataFlow::Node barrier) { barrier instanceof ExecTaintedEnvironmentSanitizer }

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@@ -60,7 +60,7 @@ private class TaintPreservingUriCtorParam extends Parameter {
* A taint-tracking configuration for tracking flow from remote sources to the creation of a path.
*/
module TaintedPathConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof TaintedPathSink }

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@@ -54,7 +54,7 @@ private class WildCardPermissionConstruction extends ClassInstanceExpr, Permissi
* A configuration for tracking flow from user input to a permissions check.
*/
module TaintedPermissionsCheckFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) {
sink.asExpr() = any(PermissionsConstruction p).getInput()

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@@ -83,7 +83,7 @@ abstract deprecated class TemplateInjectionSanitizerWithState extends DataFlow::
abstract deprecated predicate hasState(DataFlow::FlowState state);
}
private class DefaultTemplateInjectionSource extends TemplateInjectionSource instanceof ThreatModelFlowSource
private class DefaultTemplateInjectionSource extends TemplateInjectionSource instanceof ActiveThreatModelSource
{ }
private class DefaultTemplateInjectionSink extends TemplateInjectionSink {

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@@ -13,7 +13,7 @@ private import semmle.code.java.security.Sanitizers
*/
abstract class TrustBoundaryViolationSource extends DataFlow::Node { }
private class ThreatModelSource extends TrustBoundaryViolationSource instanceof ThreatModelFlowSource
private class ThreatModelSource extends TrustBoundaryViolationSource instanceof ActiveThreatModelSource
{ }
/**

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@@ -10,7 +10,7 @@ import semmle.code.java.security.UnsafeAndroidAccess
* A taint configuration tracking flow from untrusted inputs to a resource fetching call.
*/
module FetchUntrustedResourceConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof UrlResourceSink }

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@@ -9,7 +9,7 @@ import semmle.code.java.security.UnsafeContentUriResolution
* A taint-tracking configuration to find paths from remote sources to content URI resolutions.
*/
module UnsafeContentResolutionConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node src) { src instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node src) { src instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof ContentUriResolutionSink }

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@@ -316,7 +316,7 @@ private predicate isUnsafeDeserializationTaintStep(DataFlow::Node pred, DataFlow
/** Tracks flows from remote user input to a deserialization sink. */
private module UnsafeDeserializationConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof UnsafeDeserializationSink }
@@ -418,7 +418,7 @@ private predicate isUnsafeTypeAdditionalTaintStep(DataFlow::Node fromNode, DataF
* If this is user-controlled, arbitrary code could be executed while instantiating the user-specified type.
*/
module UnsafeTypeConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node src) { src instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node src) { src instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof UnsafeTypeSink }

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@@ -178,7 +178,7 @@ private class FullyDecodesUrlBarrier extends DataFlow::Node {
*/
module UrlForwardFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) {
source instanceof ThreatModelFlowSource and
source instanceof ActiveThreatModelSource and
// excluded due to FPs
not exists(MethodCall mc, Method m |
m instanceof HttpServletRequestGetRequestUriMethod or

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@@ -8,7 +8,7 @@ private import semmle.code.java.security.UrlRedirect
* A taint-tracking configuration for reasoning about URL redirections.
*/
module UrlRedirectConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof UrlRedirectSink }

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@@ -9,7 +9,7 @@ private import semmle.code.java.security.XPath
* A taint-tracking configuration for reasoning about XPath injection vulnerabilities.
*/
module XPathInjectionConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof XPathInjectionSink }

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@@ -11,7 +11,7 @@ private import semmle.code.java.security.Sanitizers
* A taint-tracking configuration for unvalidated user input that is used in XSLT transformation.
*/
module XsltInjectionFlowConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof XsltInjectionSink }

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@@ -9,7 +9,7 @@ import semmle.code.java.security.XSS
* A taint-tracking configuration for cross site scripting vulnerabilities.
*/
module XssConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof XssSink }

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@@ -9,7 +9,7 @@ private import semmle.code.java.security.XxeQuery
* A taint-tracking configuration for unvalidated remote user input that is used in XML external entity expansion.
*/
module XxeConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node src) { src instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node src) { src instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof XxeSink }

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@@ -35,7 +35,7 @@ private class LengthRestrictedMethod extends Method {
/** A configuration for Polynomial ReDoS queries. */
module PolynomialRedosConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node src) { src instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node src) { src instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) {
exists(SuperlinearBackTracking::PolynomialBackTrackingTerm regexp |

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@@ -9,7 +9,7 @@ import semmle.code.java.security.regexp.RegexInjection
* A taint-tracking configuration for untrusted user input used to construct regular expressions.
*/
module RegexInjectionConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
predicate isSink(DataFlow::Node sink) { sink instanceof RegexInjectionSink }