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Vulnerability record · CVE-2006-4616 · published 7 September 2006

CVE-2006-4616: Mailenable enterprise vulnerability

Mailenable · Mailenable Enterprise

SMTP service in MailEnable Standard, Professional, and Enterprise before ME-10014 (20060904) allows remote attackers to cause a denial of service via an SPF lookup for a domain with a large number of records, which triggers a null pointer exception.

5.0 CVSS 2.0 Medium EPSS 3.5% · top 11.3%
5.0CVSS 2.0 base score
3.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

SMTP service in MailEnable Standard, Professional, and Enterprise before ME-10014 (20060904) allows remote attackers to cause a denial of service via an SPF lookup for a domain with a large number of records, which triggers a null pointer exception.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/21998
http://securitytracker.com/id?1016792 Patch
http://www.mailenable.com/hotfix/ Patch
http://www.mailenable.com/hotfix/MESMTPC.ZIP Patch
http://www.securityfocus.com/bid/20091
http://www.vupen.com/english/advisories/2006/3669
https://exchange.xforce.ibmcloud.com/vulnerabilities/28910
http://secunia.com/advisories/21998
http://securitytracker.com/id?1016792 Patch
http://www.mailenable.com/hotfix/ Patch
http://www.mailenable.com/hotfix/MESMTPC.ZIP Patch
http://www.securityfocus.com/bid/20091
http://www.vupen.com/english/advisories/2006/3669
https://exchange.xforce.ibmcloud.com/vulnerabilities/28910

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2006-6997Mailenable enterprise improper authentication vulnerabilityUnspecified vulnerability in a cryptographic feature in MailEnable Standard Edition before 1.93, Professional Edition before 1.73, and Enterprise Edi…EPSS 1.8%10.0CVE-2006-6605Mailenable enterprise vulnerabilityStack-based buffer overflow in the POP service in MailEnable Standard 1.98 and earlier; Professional 1.84, and 2.35 and earlier; and Enterprise 1.41,…EPSS 5.9%10.0CVE-2006-6423MailEnable IMAP Service Pre-Auth Stack Buffer OverflowMailEnable Professional and Enterprise IMAP service contains a stack-based buffer overflow reachable before authentication. A remote attacker can sen…EPSS 71%analysed10.0CVE-2006-1792Mailenable enterprise vulnerabilityUnspecified vulnerability in the POP service in MailEnable Standard Edition before 1.94, Professional Edition before 1.74, and Enterprise Edition bef…EPSS 1.8%10.0CVE-2005-2222Mailenable professional vulnerabilityUnknown vulnerability in the HTTPMail service in MailEnable Professional before 1.6 has unknown impact and attack vectors.EPSS 1.4%9.3CVE-2006-5177Mailenable enterprise memory buffer overflow vulnerabilityThe NTLM authentication in MailEnable Professional 2.0 and Enterprise 2.0 allows remote attackers to (1) execute arbitrary code via unspecified vecto…EPSS 7.1%9.3CVE-2006-5176Mailenable enterprise memory buffer overflow vulnerabilityBuffer overflow in NTLM authentication in MailEnable Professional 2.0 and Enterprise 2.0 allows remote attackers to execute arbitrary code via "the s…EPSS 5.4%9.0CVE-2008-1276Mailenable enterprise memory buffer overflow vulnerabilityMultiple buffer overflows in the IMAP service (MEIMAPS.EXE) in MailEnable Professional Edition and Enterprise Edition 3.13 and earlier allow remote a…EPSS 7.1%

Source: NIST National Vulnerability Database (record CVE-2006-4616), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.