- Created a new document for the Stella Ops Reference Architecture outlining the system's topology, trust boundaries, artifact association, and interfaces. - Developed a comprehensive Testing Strategy document detailing the importance of offline readiness, interoperability, determinism, and operational guardrails. - Introduced a README for the Testing Strategy, summarizing processing details and key concepts implemented. - Added guidance for AI agents and developers in the tests directory, including directory structure, test categories, key patterns, and rules for test development.
Archived Advisory: Mapping Evidence Within Compiled Binaries
Original Advisory: 21-Dec-2025 - Mapping Evidence Within Compiled Binaries.md
Archived: 2025-12-21
Status: Converted to Implementation Plan
Summary
This advisory proposed building a Vulnerable Binaries Database that enables detection of vulnerable code at the binary level, independent of package metadata.
Implementation Artifacts Created
Architecture Documentation
docs/modules/binaryindex/architecture.md- Full module architecturedocs/db/schemas/binaries_schema_specification.md- Database schema
Sprint Files
Summary:
docs/implplan/SPRINT_6000_SUMMARY.md- MVP roadmap overview
MVP 1: Known-Build Binary Catalog (Sprint 6000.0001)
SPRINT_6000_0001_0001_binaries_schema.md- PostgreSQL schemaSPRINT_6000_0001_0002_binary_identity_service.md- Identity extractionSPRINT_6000_0001_0003_debian_corpus_connector.md- Debian/Ubuntu ingestion
MVP 2: Patch-Aware Backport Handling (Sprint 6000.0002)
SPRINT_6000_0002_0001_fix_evidence_parser.md- Changelog/patch parsing
MVP 3: Binary Fingerprint Factory (Sprint 6000.0003)
SPRINT_6000_0003_0001_fingerprint_storage.md- Fingerprint storage
MVP 4: Scanner Integration (Sprint 6000.0004)
SPRINT_6000_0004_0001_scanner_integration.md- Scanner.Worker integration
Key Decisions
| Decision | Rationale |
|---|---|
New BinaryIndex module |
Binary vulnerability DB is distinct concern from Scanner |
| Build-ID as primary key | Most deterministic identifier for ELF binaries |
binaries PostgreSQL schema |
Aligns with existing per-module schema pattern |
| Three-tier lookup | Assertions → Build-ID → Fingerprints for precision |
| Patch-aware fix index | Handles distro backports correctly |
Module Structure
src/BinaryIndex/
├── StellaOps.BinaryIndex.WebService/
├── StellaOps.BinaryIndex.Worker/
├── __Libraries/
│ ├── StellaOps.BinaryIndex.Core/
│ ├── StellaOps.BinaryIndex.Persistence/
│ ├── StellaOps.BinaryIndex.Corpus/
│ ├── StellaOps.BinaryIndex.Corpus.Debian/
│ ├── StellaOps.BinaryIndex.FixIndex/
│ └── StellaOps.BinaryIndex.Fingerprints/
└── __Tests/
Database Tables
| Table | Purpose |
|---|---|
binaries.binary_identity |
Known binary identities |
binaries.binary_package_map |
Binary → package mapping |
binaries.vulnerable_buildids |
Vulnerable Build-IDs |
binaries.cve_fix_index |
Patch-aware fix status |
binaries.vulnerable_fingerprints |
Function fingerprints |
binaries.fingerprint_matches |
Scan match results |
References
- Original advisory: This folder
- Architecture:
docs/modules/binaryindex/architecture.md - Schema:
docs/db/schemas/binaries_schema_specification.md - Sprints:
docs/implplan/SPRINT_6000_*.md