CVE-2007-2390: Apple Mac OS X

High severity, CVSS 10.0. EPSS: 9.5% chance of exploitation in the next 30 days.

Buffer overflow in iChat in Apple Mac OS X 10.3.9 and 10.4.9 allows remote attackers to cause a denial of service (application termination) and possibly execute arbitrary code via a crafted UPnP Internet Gateway Device (IGD) packet.

Affected products

• Apple Mac OS X: version 10.3.9 only; version 10.4.9 only

Published 2007-05-24. Last modified 2026-06-16.