CVE-2002-2291: Calisto Internet Talker

High severity, CVSS 7.8. EPSS: 2% chance of exploitation in the next 30 days.

Calisto Internet Talker 0.04 and earlier allows remote attackers to cause a denial of service (hang) via a long request, possibly triggering a buffer overflow.

Affected products

• Calisto Calisto Internet Talker: up to and including 0.04

Published 2002-12-31. Last modified 2026-06-16.