FixVibe

// código / holofote

OpenSSL CMS Message-Parsing Advisory

Affected OpenSSL branch evidence deserves a branch-aware runtime upgrade.

A pegada

OpenSSL often sits below the application dependency stack: in container layers, build scripts, C/C++ dependency managers, firmware images, appliances, and host packages. CVE-2025-15467 is tied to CMS message parsing in affected OpenSSL release lines, so repo evidence should drive a runtime upgrade and deployment review before anyone treats the issue as confirmed exploitability.

Como funciona

The repo check looks for explicit OpenSSL version evidence in Dockerfiles, Conan files, CMake/build metadata, vcpkg metadata, and build scripts. It maps the observed version to OpenSSL's affected and fixed branch ranges, and it can attach CMS or S/MIME usage hints when those appear in source or configuration. The finding stays scoped to source/config evidence and does not claim FixVibe ran OpenSSL, parsed malformed CMS content, observed a crash, or proved code execution.

O raio de impacto

If an affected OpenSSL runtime is the one deployed and it parses untrusted CMS AuthEnvelopedData or EnvelopedData content, malformed AEAD parameter handling may cross a stack memory-safety boundary. A repo match should trigger branch-aware OpenSSL remediation, artifact rebuilds, and runtime inventory before it is treated as production exposure.

// o que o fixvibe verifica

O que o FixVibe verifica

FixVibe repo scans look for high-confidence security patterns and dependency risk in source context. Reports identify the affected area and recommended fix. For check-specific questions about exact detection heuristics, active payload details, or source-code rule patterns, contact support@fixvibe.app.

Defesas blindadas

Upgrade the active OpenSSL branch to 3.6.1, 3.5.5, 3.4.4, 3.3.6, 3.0.19, or a vendor-patched equivalent. Rebuild every statically linked binary, container image, firmware/appliance package, and host package that carries OpenSSL, then verify the deployed runtime version directly. Review CMS and S/MIME ingestion paths with benign fixtures while avoiding crash reproduction as a verification method.

// rode no seu próprio app

Continue publicando enquanto o FixVibe vigia.

O FixVibe pressiona a superfície pública do seu app do jeito que um atacante faria — sem agente, sem instalação, sem cartão. Continuamos pesquisando novos padrões de vulnerabilidade e transformando isso em checks práticos e fixes prontos para Cursor, Claude e Copilot.

Código fonte
116
testes nessa categoria
módulos
76
checks dedicados de código fonte
todo scan
487+
testes em todas as categorias
  • Grátis — sem cartão, sem instalação, sem ping de Slack
  • Só colar uma URL — a gente crawla, sonda e reporta
  • Achados classificados por severidade, deduplicados no sinal
  • AI-ready prompts where code applies, plus operator steps for DNS/provider fixes
Rodar um scan grátis

// checks atuais · fixes práticos · publique com confiança

OpenSSL CMS Message-Parsing Advisory — Holofote de Vulnerabilidade | FixVibe · FixVibe