CVE-2001-0945: Microsoft Outlook Express

Medium severity, CVSS 5.0. EPSS: 19.8% chance of exploitation in the next 30 days.

Buffer overflow in Outlook Express 5.0 through 5.02 for Macintosh allows remote attackers to cause a denial of service via an e-mail message that contains a long line.

Affected products

• Microsoft Outlook Express: version 5.0 only; version 5.0.1 only; version 5.0.2 only

Published 2001-12-03. Last modified 2026-06-16.