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Python: Move UnsafeDeserialization configuration to own file

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This commit is contained in:
Rasmus Wriedt Larsen
2020-11-06 14:27:37 +01:00
parent d38c48d2c8
commit 9ebe59d393
2 changed files with 28 additions and 17 deletions
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18
python/ql/src/Security/CWE-502/UnsafeDeserialization.ql
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@@ -12,25 +12,9 @@
*/
import python
import semmle.python.dataflow.new.DataFlow
import semmle.python.dataflow.new.TaintTracking
import semmle.python.Concepts
import semmle.python.dataflow.new.RemoteFlowSources
import semmle.python.security.dataflow.UnsafeDeserialization
import DataFlow::PathGraph
class UnsafeDeserializationConfiguration extends TaintTracking::Configuration {
UnsafeDeserializationConfiguration() { this = "UnsafeDeserializationConfiguration" }
override predicate isSource(DataFlow::Node source) { source instanceof RemoteFlowSource }
override predicate isSink(DataFlow::Node sink) {
exists(Decoding d |
d.mayExecuteInput() and
sink = d.getAnInput()
)
}
}
from UnsafeDeserializationConfiguration config, DataFlow::PathNode source, DataFlow::PathNode sink
where config.hasFlowPath(source, sink)
select sink.getNode(), source, sink, "Deserializing of $@.", source.getNode(), "untrusted input"