Files
git.stella-ops.org/docs/product-advisories/archived/2025-12-21-binaryindex
master 53503cb407 Add reference architecture and testing strategy documentation
- 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.
2025-12-22 07:59:30 +02:00
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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 architecture
  • docs/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 schema
  • SPRINT_6000_0001_0002_binary_identity_service.md - Identity extraction
  • SPRINT_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