CVE-2002-1066: T. Hauck Jana Web Server

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

Thomas Hauck Jana Server 1.4.6 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large message index value in a (1) RETR or (2) DELE command to the POP3 server, which exceeds the array limits and allows a buffer overflow attack.

Affected products

• T. Hauck Jana Web Server: version 1.0 only; version 1.45 only; version 1.46 only; version 2.0 only; version 2.0_beta1 only; version 2.0_beta2 only; …

Published 2002-10-04. Last modified 2026-06-16.