CVE-2000-1020
Heap overflow in Worldclient in Mdaemon 3.1.1 and earlier allows remote attackers to cause a...
Heap overflow in Worldclient in Mdaemon 3.1.1 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a long URL.
Exploit likelihood
What each source reports
NVD Score used
Heap overflow in Worldclient in Mdaemon 3.1.1 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a long URL.
- Record
CVE-2000-1020- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE ListNo score
Heap overflow in Worldclient in Mdaemon 3.1.1 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a long URL.
- Record
CVE-2000-1020- Updated
- 2026-11-02
EUVDEUVD-2000-1007No score
Heap overflow in Worldclient in Mdaemon 3.1.1 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a long URL.
- Record
EUVD-2000-1007- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-98mf-vh98-gm88No score
Heap overflow in Worldclient in Mdaemon 3.1.1 and earlier allows remote attackers to cause a...
Heap overflow in Worldclient in Mdaemon 3.1.1 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a long URL.
- Record
GHSA-98mf-vh98-gm88- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2000-1020 is a high vulnerability (CVSS 7.5) in Alt-n Mdaemon, published November 29, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.26%, the 83rd percentile. No source names a fixed version.