CVE-2007-3928: Yahoo Messenger

High severity, CVSS 7.6. EPSS: 5.7% chance of exploitation in the next 30 days.

Buffer overflow in Yahoo! Messenger 8.1 allows user-assisted remote authenticated users to execute arbitrary code via a long e-mail address in an address book entry. NOTE: this might overlap CVE-2007-3638.

Affected products

• Yahoo Messenger: version 8.1 only

Published 2007-07-21. Last modified 2026-06-16.