
Below the Surface (Audio) - The Supply Chain Security Podcast The Hidden Risks of Open Source Components - BTS #49
May 6, 2025
Josh Bressers, a supply chain and open source security expert at Anchore, dives into the intricate world of open source components. He discusses the pervasive challenges of managing vulnerabilities in legacy systems and the critical role of Software Bill of Materials (SBOMs). They tackle regulatory pressures around software liability and the automation needed to tackle the increasing volume of CVEs. Josh also highlights innovative tools like SIFT and Gripe, emphasizing their importance in enhancing transparency and security in software development.
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Legal Precedent Favors Manufacturer Responsibility
- Josh referenced classic product-liability law where final manufacturers are held responsible for component failures.
- He linked that principle to software makers needing to take ownership despite upstream faults.
Leverage Packaging Ecosystems For SBOMs
- Use existing package ecosystems (pip, npm, Go modules) because they record install metadata that makes SBOMs feasible.
- For C/C++ and embedded builds, adopt frameworks like Yocto to capture build-time provenance.
Go/Rust Binaries Carry Valuable Metadata
- Go and Rust binaries include rich metadata that makes extracting SBOM-like dependency data straightforward.
- That compiler-provided provenance greatly simplifies vulnerability reachability analysis.

