CVE-2001-0796: Freebsd

Medium severity, CVSS 5.0. EPSS: 1.6% chance of exploitation in the next 30 days.

SGI IRIX 6.5 through 6.5.12f and possibly earlier versions, and FreeBSD 3.0, allows remote attackers to cause a denial of service via a malformed IGMP multicast packet with a small response delay.

Affected products

• Freebsd Freebsd: version 3.0 only
• Sgi Irix: up to and including 6.5.12f; version 6.5 only

Published 2001-12-06. Last modified 2026-06-16.