CVE-2024-23342: Tlsfuzzer Ecdsa

High severity, CVSS 7.4. EPSS: 1% chance of exploitation in the next 30 days.

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.

Affected products

• Tlsfuzzer Ecdsa: up to and including 0.18.0

Published 2024-01-23. Last modified 2026-06-17.