CVE-2010-2451: Kvirc

High severity, CVSS 10.0. EPSS: 2.7% chance of exploitation in the next 30 days.

Multiple format string vulnerabilities in the DCC functionality in KVIrc 3.4 and 4.0 have unspecified impact and remote attack vectors.

Affected products

• Kvirc Kvirc: version 3.4.0 only; version 4.0 only

Published 2010-06-29. Last modified 2026-06-16.