GHSA-92VM-MXJF-JQF3 Improper Verification of Cryptographic Signature in starkbank-ecdsa

The verify function in the Stark Bank Python ECDSA library starkbank-ecdsa 2.0.0 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...

CVE-2021-43572

The verify function in the Stark Bank Python ECDSA library aka starkbank-escada or ecdsa-python before 2.0.1 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...

PYSEC-2021-426

The verify function in the Stark Bank Python ECDSA library ecdsa-python 2.0.0 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...