CVE-2005-3889

High severity, CVSS 7.8. EPSS: 2.1% chance of exploitation in the next 30 days.

Gadu-Gadu 7.20 allows remote attackers to cause a denial of service via multiple DCC packets with a code of 6 or 7, which triggers a large number of popup windows to the user and creates a large number of threads.

Published 2005-11-29. Last modified 2026-06-16.