CVE-2005-4828: Kolab Groupware Server

Medium severity, CVSS 6.4. EPSS: 1.3% chance of exploitation in the next 30 days.

Kolab Server 2.0.0 and 2.0.1 does not properly handle when a large email is sent with a "." in the wrong place, which causes kolabfilter to add another ".", which might break clear-text signatures and attachments. NOTE: it is not clear whether this issue crosses privilege boundaries, so this might not be a vulnerability.

Affected products

• Kolab Kolab Groupware Server: version 2.0.0 only; version 2.0.1 only

Published 2005-12-31. Last modified 2026-06-16.