CVE-2000-0320: Qualcomm Qpopper

Medium severity, CVSS 5.0. EPSS: 1.2% chance of exploitation in the next 30 days.

Qpopper 2.53 and 3.0 does not properly identify the \n string which identifies the end of message text, which allows a remote attacker to cause a denial of service or corrupt mailboxes via a message line that is 1023 characters long and ends in \n.

Affected products

• Qualcomm Qpopper: version 2.53 only; version 3.0 only
• Sun Cobalt Raq 2: any version
• Sun Cobalt Raq 3i: any version

Published 2000-04-21. Last modified 2026-06-16.