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Update TimingAttackAgainstHeader.ql

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This commit is contained in:
Ahmed Farid
2022-07-26 15:38:37 +01:00
committed by GitHub
parent 912f40255d
commit 9c08f9fbe6
1 changed files with 7 additions and 1 deletions
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8
python/ql/src/experimental/Security/CWE-208/TimingAttackAgainstHeader.ql
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@@ -24,7 +24,13 @@ class ClientSuppliedSecretConfig extends TaintTracking::Configuration {
override predicate isSource(DataFlow::Node source) { source instanceof ClientSuppliedsecret }
override predicate isSink(DataFlow::Node sink) { sink instanceof CompareSink }
override predicate isSink(DataFlow::Node sink) {
exists(Compare cmp, Expr left, Expr right, Cmpop cmpop |
cmpop.getSymbol() = ["==", "in", "is not", "!="] and
cmp.compares(left, cmpop, right) and
sink.asExpr() = [left, right]
)
}
}
from ClientSuppliedSecretConfig config, DataFlow::PathNode source, DataFlow::PathNode sink