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Vulnerability record · CVE-2002-2368 · published 31 December 2002

CVE-2002-2368: Nec socks 5 memory buffer overflow vulnerability

Nec · Socks 5

Multiple buffer overflows in NEC SOCKS5 1.0 r11 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via a long username to (1) the GetString function in proxy.c for the SOCKS5 module or (2) the HandleS4Connection function in proxy.c for the SOCKS4 module.

10.0 CVSS 2.0 High EPSS 6.9% · top 6.2% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
6.9%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

Multiple buffer overflows in NEC SOCKS5 1.0 r11 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via a long username to (1) the GetString function in proxy.c for the SOCKS5 module or (2) the HandleS4Connection function in proxy.c for the SOCKS4 module.

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://archives.neohapsis.com/archives/bugtraq/2002-07/0033.html Exploit
http://www.iss.net/security_center/static/9485.php
http://www.securityfocus.com/bid/5145
http://www.securityfocus.com/bid/5147
http://archives.neohapsis.com/archives/bugtraq/2002-07/0033.html Exploit
http://www.iss.net/security_center/static/9485.php
http://www.securityfocus.com/bid/5145
http://www.securityfocus.com/bid/5147

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2002-2368), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.