Security Advisory

CVE-2021-43572

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-11-09 21:05:20

Last updated 2024-08-04 04:03:08

Assigner mitre

State PUBLISHED

Description

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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