CVE-2003-0363: Licq

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

Format string vulnerability in LICQ 1.2.6, 1.0.3 and possibly other versions allows remote attackers to perform unknown actions via format string specifiers.

Affected products

• Licq Licq: version 1.0.3 only; version 1.2.6 only

Published 2003-12-31. Last modified 2026-06-16.