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Python: Move XmlBomb to new dataflow API

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This commit is contained in:
Rasmus Wriedt Larsen
2023-08-25 16:32:18 +02:00
parent add1077532
commit 46322b717a
2 changed files with 17 additions and 4 deletions
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15
python/ql/lib/semmle/python/security/dataflow/XmlBombQuery.qll
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@@ -12,9 +12,11 @@ import semmle.python.dataflow.new.TaintTracking
import XmlBombCustomizations::XmlBomb
/**
* DEPRECATED: Use `XmlBombFlow` module instead.
*
* A taint-tracking configuration for detecting "XML bomb" vulnerabilities.
*/
class Configuration extends TaintTracking::Configuration {
deprecated class Configuration extends TaintTracking::Configuration {
Configuration() { this = "XmlBomb" }
override predicate isSource(DataFlow::Node source) { source instanceof Source }
@@ -26,3 +28,14 @@ class Configuration extends TaintTracking::Configuration {
node instanceof Sanitizer
}
}
private module XmlBombConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof Source }
predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
}
/** Global taint-tracking for detecting "XML bomb" vulnerabilities. */
module XmlBombFlow = TaintTracking::Global<XmlBombConfig>;