Improper Verification Of Cryptographic Signature

elliptic is vulnerable to Improper Verification of Cryptographic Signature. The vulnerability is due to improper range validation of the S value in the verify function, allowing the usage of an invalid signature...

PT-2024-29956 · Elliptic +1 · Elliptic +1

Name of the Vulnerable Software and Affected Versions: Elliptic package version 6.5.6 Description: The issue concerns ECDSA signature malleability due to a missing check for whether the leading bit of r and s is zero. This results in a cryptographic weakness. There is no information provided abou...