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Vulnerability record · CVE-2008-0394 · published 23 January 2008

CVE-2008-0394: Citadel smtp memory buffer overflow vulnerability

Citadel · Smtp

Buffer overflow in Citadel SMTP server 7.10 and earlier allows remote attackers to execute arbitrary code via a long RCPT TO command, which is not properly handled by the makeuserkey function. NOTE: some of these details were obtained from third party information.

7.5 CVSS 2.0 High EPSS 12% · top 4.0% CWE-119 · Memory buffer overflow
7.5CVSS 2.0 base score
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in Citadel SMTP server 7.10 and earlier allows remote attackers to execute arbitrary code via a long RCPT TO command, which is not properly handled by the makeuserkey function. NOTE: some of these details were obtained from third party information.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/28590 Vendor Advisory
http://www.milw0rm.com/sploits/2008-vs-GNU-citadel.tar.gz
http://www.securityfocus.com/bid/27376
http://www.securitytracker.com/id?1019255
http://www.vupen.com/english/advisories/2008/0252
https://exchange.xforce.ibmcloud.com/vulnerabilities/39807
https://www.exploit-db.com/exploits/4949
http://secunia.com/advisories/28590 Vendor Advisory
http://www.milw0rm.com/sploits/2008-vs-GNU-citadel.tar.gz
http://www.securityfocus.com/bid/27376
http://www.securitytracker.com/id?1019255
http://www.vupen.com/english/advisories/2008/0252
https://exchange.xforce.ibmcloud.com/vulnerabilities/39807
https://www.exploit-db.com/exploits/4949

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

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Source: NIST National Vulnerability Database (record CVE-2008-0394), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.