CVE-2010-2452: Kvirc

High severity, CVSS 9.3. EPSS: 4.1% chance of exploitation in the next 30 days.

Directory traversal vulnerability in the DCC functionality in KVIrc 3.4 and 4.0 allows remote attackers to overwrite arbitrary files via unknown vectors.

Affected products

• Kvirc Kvirc: version 3.4.0 only; version 4.0 only

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