CVE-1999-1015: Apple Appleshare Mail Server

Medium severity, CVSS 5.0. EPSS: 5.9% chance of exploitation in the next 30 days.

Buffer overflow in Apple AppleShare Mail Server 5.0.3 on MacOS 8.1 and earlier allows a remote attacker to cause a denial of service (crash) via a long HELO command.

Affected products

• Apple Appleshare Mail Server: version 5.0.3 only

Published 1998-04-08. Last modified 2026-06-16.