CVE-2018-18206: Bytom

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

In the client in Bytom before 1.0.6, checkTopicRegister in p2p/discover/net.go does not prevent negative idx values, leading to a crash.

Affected products

• Bytom Bytom: before 1.0.6 (fixed in 1.0.6)

Published 2018-10-10. Last modified 2026-06-17.