CVE-2006-4364

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 57.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2006-08-27 · updated 2026-06-16

Description

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.

Affected products

Alt-N Mdaemon: 2.8, 2.8.5.0, 2.71_sp1, 3.0.3, 3.0.4, 3.1.1 (+38)

References

http://files.altn.com/MDaemon/Release/RelNotes_en.txt
http://secunia.com/advisories/21595
http://securityreason.com/securityalert/1446
http://securitytracker.com/id?1016729
http://www.infigo.hr/en/in_focus/advisories/INFIGO-2006-08-04
http://www.osvdb.org/28125
http://www.securityfocus.com/archive/1/444015/100/0/threaded
http://www.securityfocus.com/bid/19651
http://www.vupen.com/english/advisories/2006/3361
https://exchange.xforce.ibmcloud.com/vulnerabilities/28517
https://www.exploit-db.com/exploits/2245
http://files.altn.com/MDaemon/Release/RelNotes_en.txt

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