Exemplo
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
Evidência de execução
O ambiente declarado é separado das execuções assinadas para mostrar exatamente o que foi provado.
Base da evidênciaContrato assinado aprovado
Recibos de verificação1
Nível de verificaçãoL3_CONTRACT_PASS
Ambiente declarado
- Contexto de execução
- ruby
- Sistema operacional
- linux
- Arquitetura
- x64
- Runtime
- ruby
- Linguagem
- ruby
- Gerenciador de pacotes
- gem
Ambientes das execuções de verificação
- Contexto de execução
- ruby 3
- Sistema operacional
- linux debian · glibc
- Arquitetura
- x64
- Runtime
- ruby 3
- Linguagem
- ruby
- Gerenciador de pacotes
- gem
- Execução
- 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
- Pacotes
-
rack-protection 4.2.1
- Ambiente
- ruby
- Criado
- 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.
Arquivos
- Gemfile
- Gemfile.lock
- NOTES.md
- csx.json
- test/contract.rb
Baixar o artefato de código-fonte (tar.gz)
Seeder de origem
csx-seed
Recibos de verificação
- ruby 3 · linux debian/x64 · docker · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · rubygems@1 · 2026-08-17 · ed25519:d91480838ac982c9