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Python: Move RegexInjection to new dataflow API

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This commit is contained in:
Rasmus Wriedt Larsen
2023-08-25 16:31:47 +02:00
parent c6caf83dfe
commit add1077532
2 changed files with 18 additions and 5 deletions
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17
python/ql/lib/semmle/python/security/dataflow/RegexInjectionQuery.qll
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@@ -1,5 +1,5 @@
/**
* Provides a taint-tracking configuration for detecting regular expression injection
* Provides a taint-tracking configuration for detecting "regular expression injection"
* vulnerabilities.
*
* Note, for performance reasons: only import this file if
@@ -13,9 +13,11 @@ import semmle.python.dataflow.new.TaintTracking
import RegexInjectionCustomizations::RegexInjection
/**
* DEPRECATED: Use `RegexInjectionFlow` module instead.
*
* A taint-tracking configuration for detecting "reflected server-side cross-site scripting" vulnerabilities.
*/
class Configuration extends TaintTracking::Configuration {
deprecated class Configuration extends TaintTracking::Configuration {
Configuration() { this = "RegexInjection" }
override predicate isSource(DataFlow::Node source) { source instanceof Source }
@@ -28,3 +30,14 @@ class Configuration extends TaintTracking::Configuration {
guard instanceof SanitizerGuard
}
}
private module RegexInjectionConfig 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 "regular expression injection" vulnerabilities. */
module RegexInjectionFlow = TaintTracking::Global<RegexInjectionConfig>;