CVE-2024-23342

The `ecdsa` PyPI package is a pure Python implementation of ECC (Elliptic Curve Cryptography) with support for ECDSA (Elliptic Curve Digital Signature Algorithm), EdDSA (Edwards-curve Digital Signature Algorithm) and ECDH (Elliptic Curve Diffie-Hellman). Versions 0.18.0 and prior are vulnerable to the Minerva attack. As of time of publication, no known patched version exists.

• CWE-203
• CWE-208
• CWE-385

• https://github.com/tlsfuzzer/python-ecdsa/blob/master/SECURITY.mdProduct
• https://github.com/tlsfuzzer/python-ecdsa/security/advisories/GHSA-wj6h-64fc-37mpExploit, Vendor Advisory
• https://minerva.crocs.fi.muni.cz/Technical Description
• https://securitypitfalls.wordpress.com/2018/08/03/constant-time-compare-in-python/Technical Description
• https://github.com/tlsfuzzer/python-ecdsa/blob/master/SECURITY.mdProduct
• https://github.com/tlsfuzzer/python-ecdsa/security/advisories/GHSA-wj6h-64fc-37mpExploit, Vendor Advisory
• https://minerva.crocs.fi.muni.cz/Technical Description
• https://securitypitfalls.wordpress.com/2018/08/03/constant-time-compare-in-python/Technical Description

Published

Jan 23, 2024

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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