CVE-2002-0133: Avirt Gateway

High severity, CVSS 7.5. EPSS: 4.9% chance of exploitation in the next 30 days.

Buffer overflows in Avirt Gateway Suite 4.2 allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long header fields to the HTTP proxy, or (2) a long string to the telnet proxy.

Affected products

• Avirt Avirt Gateway: version 4.2 only
• Avirt Avirt Gateway Suite: version 4.2 only
• Avirt Avirt Soho: version 4.2 only

Published 2002-03-25. Last modified 2026-06-16.