HIGH
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
Published Nov 29, 2000
7.5
HIGHCVSS 2.0
EPSS 2.26%
Description
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.26% 0.02258
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02258
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.26% (0.02258) | 82.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.26% (0.02258) | 80.62th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.07% (0.01071) | 76.20th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.42% (0.00423) | 75.08th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.42% (0.00423) | 73.58th | v3 (v2023.03.01) |
| May 6, 2023 | 0.42% (0.00423) | 70.47th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.20% (0.01200) | 82.98th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (3)
- http://marc.info/?l=bugtraq&m=96925269716274&w=2 mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/1689 vdb-entryx_refsource_BIDPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5250 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=96925269716274&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/1689 | vdb-entryx_refsource_BIDPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/5250 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Nov 29, 2000
Updated Aug 8, 2024
Reserved Nov 24, 2000
Link CVE-2000-1020
CISA Vulnrichment
Updated n/a