CVE-2007-3437: Aol Instant Messenger

High severity, CVSS 7.8. EPSS: 1.6% chance of exploitation in the next 30 days.

AOL Instant Messenger (AIM) 6.1.32.1 on Windows XP allows remote attackers to cause a denial of service (application crash) via a malformed header value in a SIP INVITE message, a different vulnerability than CVE-2007-3350.

Affected products

• Aol Instant Messenger: version 6.1.32.1 only

Published 2007-06-27. Last modified 2026-06-16.