CVE-2000-0556

Medium CVSS 5

Published 2000-06-05 · last changed 2026-06-16

The fix

We hold no Microsoft remediation data for CVE-2000-0556, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of service by sending a large user name to the user dialog running on port 8002.

Sources

NVD record for CVE-2000-0556

CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:P