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Vulnerability record · CVE-2003-1322 · published 31 December 2003

CVE-2003-1322: Atrium software mercur mailserver vulnerability

Atrium Software · Mercur Mailserver

Multiple stack-based buffer overflows in Atrium MERCUR IMAPD in MERCUR Mailserver before 4.2.15.0 allow remote attackers to execute arbitrary code via a long (1) EXAMINE, (2) DELETE, (3) SUBSCRIBE, (4) RENAME, (5) UNSUBSCRIBE, (6) LIST, (7) LSUB, (8) STATUS, (9) LOGIN, (10) CREATE, or (11) SELECT command.

10.0 CVSS 2.0 High EPSS 5.7% · top 7.2%
10.0CVSS 2.0 base score
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Multiple stack-based buffer overflows in Atrium MERCUR IMAPD in MERCUR Mailserver before 4.2.15.0 allow remote attackers to execute arbitrary code via a long (1) EXAMINE, (2) DELETE, (3) SUBSCRIBE, (4) RENAME, (5) UNSUBSCRIBE, (6) LIST, (7) LSUB, (8) STATUS, (9) LOGIN, (10) CREATE, or (11) SELECT command.

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

Affected products

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

References

LinkTags
http://www.iss.net/security_center/static/12203.php
http://www.securityfocus.com/archive/1/324136 PatchVendor Advisory
http://www.securityfocus.com/bid/7842
http://www.iss.net/security_center/static/12203.php
http://www.securityfocus.com/archive/1/324136 PatchVendor Advisory
http://www.securityfocus.com/bid/7842

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Related vulnerabilities

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

7.5CVE-2003-1177Atrium software mercur mailserver vulnerabilityBuffer overflow in the base64 decoder in MERCUR Mailserver 4.2 before SP3a allows remote attackers to cause a denial of service and possibly execute …EPSS 13%7.5CVE-2002-1073Atrium software mercur mailserver vulnerabilityBuffer overflow in the control service for MERCUR Mailserver 4.2 allows remote attackers to execute arbitrary code via a long password.EPSS 5.7%7.5CVE-2000-0318Atrium software mercur mailserver vulnerabilityAtrium Mercur Mail Server 3.2 allows local attackers to read other user's email and create arbitrary files via a dot dot (..) attack.EPSS 1.2%5.0CVE-2000-0198Atrium software mercur imap4 server vulnerabilityBuffer overflow in POP3 and IMAP servers in the MERCUR mail server suite allows remote attackers to cause a denial of service.EPSS 8.4%5.0CVE-2000-0239Atrium software mercur imap4 server vulnerabilityBuffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of service via a long mail_user parameter in the GET r…EPSS 3.6%

Source: NIST National Vulnerability Database (record CVE-2003-1322), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.