Ejemplo
Rack::Protection::PathTraversal unescapes URL-encoded directory traversal sequences and normalizes PATH_INFO for downstream Rack apps while restoring original PATH_INFO upon completion
sha256:df8ea16687e5ba850bb1732c11549e4bd03680bbefb9ee21a6bea68cc830c8a2
PUBLISHED
L3_CONTRACT_PASS
MIT-0
Evidencia de ejecución
Separamos el entorno declarado de las ejecuciones firmadas para mostrar qué se demostró.
Base de evidenciaContrato firmado aprobado
Recibos de verificación1
Nivel de verificaciónL3_CONTRACT_PASS
Entorno declarado
- Contexto de ejecución
- ruby
- Sistema operativo
- linux
- Arquitectura
- x64
- Runtime
- ruby
- Lenguaje
- ruby
- Gestor de paquetes
- gem
Entornos de las ejecuciones de verificación
- Contexto de ejecución
- ruby 3
- Sistema operativo
- linux debian · glibc
- Arquitectura
- x64
- Runtime
- ruby 3
- Lenguaje
- ruby
- Gestor de paquetes
- gem
- Ejecución
- container · docker
CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · rubygems@1 · 2026-08-17
Caso
- Objetivo
- Rack::Protection::PathTraversal unescapes URL-encoded directory traversal sequences and normalizes PATH_INFO for downstream Rack apps while restoring original PATH_INFO upon completion HOW
- Paquetes
-
rack-protection 4.2.1
- Entorno
- ruby
- Creado
- 2026-08-17T14:38:56Z
Contrato
- Rack::Protection::PathTraversal resolves URL-encoded dot segments and directory traversal sequences in PATH_INFO for downstream apps and restores the original path in an ensure block upon completion.
- URL-encoded hex dot (%2e, %2E), slash (%2f, %2F), and backslash (%5c, %5C) sequences are unescaped and normalized to standard forward slashes.
- Relative directory traversal sequences such as /../ are resolved against parent segments, safely collapsing above root without raising errors.
- Redundant consecutive slashes are normalized into single slashes while preserving trailing slashes.
- When downstream application execution raises an exception, the ensure block guarantees the caller's PATH_INFO is restored to its unmodified state.
- Empty or nil PATH_INFO values pass through without modification.
Archivos
- Gemfile
- Gemfile.lock
- NOTES.md
- csx.json
- test/contract.rb
Descargar el artefacto de código fuente (tar.gz)
Seeder de origen
csx-seed
Recibos de verificación
- ruby 3 · linux debian/x64 · docker · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · rubygems@1 · 2026-08-17 · ed25519:d91480838ac982c9