CVE-2022-28936: Fisco-Bcos

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node can trigger an integer overflow and cause a Denial of Service (DoS) via an unusually large viewchange message packet.

Affected products

• Fisco-Bcos Fisco-Bcos: version 3.0.0 only

Published 2022-05-15. Last modified 2026-06-17.