babylonlabs-io/babylon · Security
Babylon's BIP322 signature implementation is not fully compliant to the spec
- GHSA ID
- GHSA-xq4h-wqm2-668w
- Severity
- medium
- Published
- Updated
- CVSS v4
- 6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Description
Summary
The BIP-322 signature verification does not enforce the SIGHASH value to be SIGHASH_ALL, and therefore is not strictly following the spec.
Impact
Non-compliant BIP-322 signatures in proof of possessions can be accepted by the chain.
CWEs
- CWE-347 · Improper Verification of Cryptographic Signature