CVE-2006-6064: Fuzzball Muck

High severity, CVSS 7.5. EPSS: 3.2% chance of exploitation in the next 30 days.

Multiple buffer overflows in the Message Parsing Interpreter (MPI) in Fuzzball MUCK before 6.07 allow remote attackers to execute arbitrary code via crafted messages.

Affected products

• Fuzzball Muck Fuzzball Muck: up to and including 6.06; version 6.00rc9 only; version 6.01 only; version 6.04 only; version 6.05 only

Published 2006-11-22. Last modified 2026-06-16.