dubbo-0001: AnnotationUtils.getAllMetaAnnotations recurses into meta-annotation graph without a visited set — diamond shapes cause O(2^D) calls (UNDF-2026-000000238) cxf-0001: SchemaUtil.parseImports + WSDLServiceBuilder.parseImports use ArrayList.contains as visited guard on WSDL import graph — O(N²) membership checks (UNDF-2026-000000237) Struts, RabbitMQ, Camel: CLEAN
32 lines
1.3 KiB
Markdown
32 lines
1.3 KiB
Markdown
# Apache Camel — CWE-407 Scan Result: CLEAN (beyond camel-0001)
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## Scan Date: 2026-03-29
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## Scope
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Searched for route dependency traversal, `@DependsOn`-style annotation handling, and
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recursive route startup ordering without visited sets. The pre-existing `camel-0001` defect
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(route startup `ArrayList` O(R²)) is already documented.
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## Findings
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### InternalRouteStartupManager
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Route startup ordering uses `TreeMap` and `LinkedHashMap` for ordering — no recursive
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traversal of a route dependency graph. Routes are sorted by `startupOrder` integer value
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via `Comparator`, not by graph traversal.
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### AbstractCamelContextFactoryBean.getDependsOn
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`getDependsOn()` is an abstract method returning a `String` — just a label for Spring
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`@DependsOn` ordering. No Camel-internal graph traversal is performed; Spring's own
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dependency resolution handles this.
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### Route dependency shutdown (DefaultShutdownStrategy)
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Uses reverse `startupOrder` sorting — no recursive graph traversal.
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### TypeUtils / annotation processors
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Camel does not use annotation processors for meta-annotation hierarchies in the manner
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Dubbo does. Camel's `@RoutingSlip`, `@RecipientList` etc. are resolved at runtime on
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flat lists.
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## Conclusion
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CLEAN (beyond pre-existing camel-0001). No additional CWE-407 defects found in Apache Camel
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route dependency or startup ordering code.
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