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Vulnerability record · CVE-2001-0742 · published 18 October 2001

CVE-2001-0742: Computalynx cmail vulnerability

CComputalynx · Cmail

Buffer overflow in Computalynx CMail POP3 mail server 2.4.9 allows remote attackers to run arbitrary code via a long HELO command.

7.5 CVSS 2.0 High EPSS 1.4% · top 29.4%
7.5CVSS 2.0 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in Computalynx CMail POP3 mail server 2.4.9 allows remote attackers to run arbitrary code via a long HELO command.

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://www.securiteam.com/windowsntfocus/5UP0B204AY.html Vendor Advisory
http://www.securiteam.com/windowsntfocus/5UP0B204AY.html Vendor Advisory

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Related vulnerabilities

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

10.0CVE-2000-0557Computalynx cmail vulnerabilityBuffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to execute arbitrary commands via a long GET request.EPSS 4.3%10.0CVE-1999-1521Computalynx cmail vulnerabilityComputalynx CMail 2.4 and CMail 2.3 SP2 SMTP servers are vulnerable to a buffer overflow attack in the MAIL FROM command that may allow a remote atta…EPSS 8.1%5.0CVE-2000-0556Computalynx cmail vulnerabilityBuffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of service by sending a large user name to the user di…EPSS 1.9%

Source: NIST National Vulnerability Database (record CVE-2001-0742), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.