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.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-11-09T21:05:20
Updated: 2024-08-04T04:03:08.126Z
Reserved: 2021-11-09T00:00:00
Link: CVE-2021-43572
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-11-09T22:15:07.727
Modified: 2024-11-21T06:29:27.950
Link: CVE-2021-43572
Redhat
No data.