CGGMP21 presignatures can be used in the way that significantly reduces security

This attack is against presignatures used in very specific context: Presignatures + HD wallets derivation: security level reduces to 85 bits \ Previously you could generate a presignature, and then choose a HD derivation path while issuing a partial signature via Presignature::setderivationpath,...

PT-2024-40022

Name of the Vulnerable Software and Affected Versions hd wallet versions prior to 0.6.0 slip 10 versions prior to 0.6.0 note: slip 10 version 0.4 is mentioned, but it is not clear if versions after 0.4 and before 0.6 are affected, assuming 0.6 is the fixed version for slip 10 as well Description...