GHSA-7f6p-phw2-8253: Taurus multi-party-sig has OT-based ECDSA protocol implementation flaws
(updated )
Coinbase researchers reported 2 security issues in our implementation of the oblivious transfer (OT) based protocol DKLS:
References
- eprint.iacr.org/2018/499.pdf
- github.com/advisories/GHSA-7f6p-phw2-8253
- github.com/taurushq-io/multi-party-sig
- github.com/taurushq-io/multi-party-sig/blob/4d84aafb57b437da1b933db9a265fb7ce4e7c138/internal/ot/extended.go
- github.com/taurushq-io/multi-party-sig/blob/9e4400fccee89be6195d0a12dd0ed052288d5040/internal/ot/extended.go
- github.com/taurushq-io/multi-party-sig/security/advisories/GHSA-7f6p-phw2-8253
- github.com/taurushq-io/multi-party-sig/tree/otfix
Code Behaviors & Features
Detect and mitigate GHSA-7f6p-phw2-8253 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →