CVE-2020-12118: Binance Tss-Lib

High severity, CVSS 8.2. EPSS: 1.3% chance of exploitation in the next 30 days.

The keygen protocol implementation in Binance tss-lib before 1.2.0 allows attackers to generate crafted h1 and h2 parameters in order to compromise a signing round or obtain sensitive information from other parties.

Affected products

• Binance Tss-Lib: before 1.2.0 (fixed in 1.2.0)

Published 2020-04-23. Last modified 2026-06-17.