CVE-1999-1265: Seatle Lab Software Slmail

Medium severity, CVSS 5.0. EPSS: 1.6% chance of exploitation in the next 30 days.

SMTP server in SLmail 3.1 and earlier allows remote attackers to cause a denial of service via malformed commands whose arguments begin with a "(" (parenthesis) character, such as (1) SEND, (2) VRFY, (3) EXPN, (4) MAIL FROM, (5) RCPT TO.

Affected products

• Seatle Lab Software Slmail: up to and including 3.1

Published 1998-09-22. Last modified 2026-06-16.