CVE-2005-0737: Yahoo Messenger

High severity, CVSS 7.5. EPSS: 4.1% chance of exploitation in the next 30 days.

Buffer overflow in Yahoo! Messenger allows remote attackers to execute arbitrary code via the offline mode.

Affected products

• Yahoo Messenger: version 4.0 only; version 5.0 only; version 5.0.1046 only; version 5.0.1065 only; version 5.0.1232 only; version 5.5 only; …

Published 2005-05-02. Last modified 2026-06-16.