CVE-2002-0821: Ethereal Group Ethereal

High severity, CVSS 7.5. EPSS: 2.8% chance of exploitation in the next 30 days.

Buffer overflows in Ethereal 0.9.4 and earlier allow remote attackers to cause a denial of service or execute arbitrary code via (1) the BGP dissector, or (2) the WCP dissector.

Affected products

• Ethereal Group Ethereal: up to and including 0.9.4

Published 2002-08-12. Last modified 2026-06-16.