Python-ecdsa Project

Python-ecdsa

2 vulnerabilities found.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
Exploit
  • EPSS 0.07%
  • Published 02.01.2020 15:15:11
  • Last modified 21.11.2024 04:27:30

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 ve...

  • EPSS 0.07%
  • Published 26.11.2019 13:15:10
  • Last modified 21.11.2024 04:27:30

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.