CVE-2000-0556
Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2000-0556- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2000-0556- Updated
- 2026-11-02
EUVDEUVD-2000-0553 No score
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.
- Record
EUVD-2000-0553- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mqgq-47w7-8ccc No score
Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of...
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.
- Record
GHSA-mqgq-47w7-8ccc- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2000-0556 is a medium vulnerability (CVSS 5.0) in Computalynx Cmail, published June 5, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.88%, the 79th percentile. No source names a fixed version.