CVE-2006-4364
Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0...
Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via long strings that contain '@' characters in the (1) USER and (2) APOP commands.
Exploit likelihood
What each source reports
NVD Score used
Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via long strings that contain '@' characters in the (1) USER and (2) APOP commands.
- Record
CVE-2006-4364- 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
Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via long strings that contain '@' characters in the (1) USER and (2) APOP commands.
- Record
CVE-2006-4364- Updated
- 2026-11-02
EUVDEUVD-2006-4352 No score
Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via long strings that contain '@' characters in the (1) USER and (2) APOP commands.
- Record
EUVD-2006-4352- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-882v-hqf8-57rm No score
Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0...
Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via long strings that contain '@' characters in the (1) USER and (2) APOP commands.
- Record
GHSA-882v-hqf8-57rm- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | MDaemon POP3 Server < 9.06 - 'USER' Remote Buffer Overflow (PoC) | 2006-08-22 |
| Exploit-DB | Alt-N MDaemon POP3 Server < 9.06 - 'USER' Remote Heap Overflow | 2006-08-26 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-4364 is a medium vulnerability (CVSS 5.0) in Alt-n Mdaemon, published August 25, 2006. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 57.3%, the 99th percentile. No source names a fixed version.