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Vulnerability record · CVE-2004-2328 · published 31 December 2004

CVE-2004-2328: Clearswift mailsweeper vulnerability

CClearswift · Mailsweeper

Clearswift MAILsweeper for SMTP before 4.3_13 allows remote attackers to cause a denial of service (infinite loop) via an e-mail with a crafted RAR archive attached.

5.0 CVSS 2.0 Medium EPSS 1.6% · top 25.3%
5.0CVSS 2.0 base score
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

Clearswift MAILsweeper for SMTP before 4.3_13 allows remote attackers to cause a denial of service (infinite loop) via an e-mail with a crafted RAR archive attached.

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

Affected products

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

References

LinkTags
http://www.osvdb.org/3742
http://www.secunia.com/advisories/10732/ PatchVendor Advisory
http://www.securityfocus.com/bid/9556 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/14979
http://www.osvdb.org/3742
http://www.secunia.com/advisories/10732/ PatchVendor Advisory
http://www.securityfocus.com/bid/9556 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/14979

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Related vulnerabilities

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

10.0CVE-2004-0234Clearswift mailsweeper memory buffer overflow vulnerabilityMultiple stack-based buffer overflows in the get_header function in header.c for LHA 1.14, as used in products such as Barracuda Spam Firewall, allow…EPSS 10%7.5CVE-2003-1015Clearswift mailsweeper vulnerabilityMultiple content security gateway and antivirus products allow remote attackers to bypass content restrictions via MIME messages that use whitespace …EPSS 2.4%7.5CVE-2003-1016Clearswift mailsweeper vulnerabilityMultiple content security gateway and antivirus products allow remote attackers to bypass content restrictions via MIME messages that use malformed q…EPSS 2.4%7.5CVE-2004-0051Clearswift mailsweeper vulnerabilityMultiple content security gateway and antivirus products allow remote attackers to bypass content restrictions via MIME messages that use non-standar…EPSS 2.4%7.5CVE-2004-0052Clearswift mailsweeper vulnerabilityMultiple content security gateway and antivirus products allow remote attackers to bypass content restrictions via MIME messages that use non-standar…EPSS 2.4%7.5CVE-2004-0053Clearswift mailsweeper vulnerabilityMultiple content security gateway and antivirus products allow remote attackers to bypass content restrictions via MIME messages that use fields that…EPSS 2.4%7.5CVE-2004-0161Clearswift mailsweeper vulnerabilityMultiple content security gateway and antivirus products allow remote attackers to bypass content restrictions via MIME messages that use RFC2231 enc…EPSS 2.4%7.5CVE-2004-0162Clearswift mailsweeper vulnerabilityMultiple content security gateway and antivirus products allow remote attackers to bypass content restrictions via MIME encapsulation that uses RFC82…EPSS 2.4%

Source: NIST National Vulnerability Database (record CVE-2004-2328), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.