CVE-2005-4817: Tmsnc

High severity, CVSS 7.5. EPSS: 2.4% chance of exploitation in the next 30 days.

Format string vulnerability in ui.c in Textbased MSN Client (TMSNC) before 0.2.5 allows attackers to cause a denial of service and possibly execute arbitrary code via unknown attack vectors that cause format strings to be injected into the wprintw function.

Affected products

• Tmsnc Tmsnc: version 0.1.0 only; version 0.1.0a only; version 0.1.0b only; version 0.1.1 only; version 0.1.2 only; version 0.1.3 only; …

Published 2005-12-31. Last modified 2026-06-16.