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Vulnerability record · CVE-2009-3976 · published 18 November 2009

CVE-2009-3976: Labtam-inc proftp memory buffer overflow vulnerability

LLabtam Inc · Proftp

Buffer overflow in Labtam ProFTP 2.9 allows remote FTP servers to cause a denial of service (application crash) or execute arbitrary code via a long 220 reply (aka connection greeting or welcome message).

9.3 CVSS 2.0 High EPSS 28% · top 1.9% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Buffer overflow in Labtam ProFTP 2.9 allows remote FTP servers to cause a denial of service (application crash) or execute arbitrary code via a long 220 reply (aka connection greeting or welcome message).

AV:N/AC:M/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.exploit-db.com/exploits/9508
http://www.securityfocus.com/bid/36128 Exploit
http://www.vupen.com/english/advisories/2009/2414 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/52730
http://www.exploit-db.com/exploits/9508
http://www.securityfocus.com/bid/36128 Exploit
http://www.vupen.com/english/advisories/2009/2414 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/52730

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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-2009-3976), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.