CVE-2003-0520: Cerulean Studios Trillian

Medium severity, CVSS 5.0. EPSS: 1.3% chance of exploitation in the next 30 days.

Trillian 1.0 Pro and 0.74 Freeware allows remote attackers to cause a denial of service (crash) via a TypingUser message in which the "TypingUser" string has been modified.

Affected products

• Cerulean Studios Trillian: version 0.74 only; version 1.0 only

Published 2003-08-18. Last modified 2026-06-16.