VYPR

Python Ecdsa

by Python Ecdsa Project

Source repositories

CVEs (2)

  • CVE-2019-14859CriJan 2, 2020
    risk 0.52cvss 9.1epss 0.02

    A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could…

  • CVE-2019-14853HigNov 26, 2019
    risk 0.49cvss 7.5epss 0.03

    An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.