Skip to content
Fencer Vulns
medium 5.0

CVE-2006-4364 json

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…

published 2006-08-25 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-4352

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
57.3%
EPSS 57.3% chance of exploitation in 30 days, percentile 99%
public exploits
2
Exploit-DB

Summary

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.

Patch / fix

Timeline

  1. First public exploit (EDB-2245)
  2. Published

Exploit prediction

57.27% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-2258 Alt-N MDaemon POP3 Server < 9.06 - 'USER' Remote Heap Overflow remote, 2006-08-26
  • EDB-2245 MDaemon POP3 Server < 9.06 - 'USER' Remote Buffer Overflow (PoC) dos, 2006-08-22
  • infigo.hr http://www.infigo.hr/en/in_focus/advisories/INFIGO-2006-08-04 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/19651 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.