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Vulnerability record · CVE-2007-5300 · published 9 October 2007

CVE-2007-5300: Wzdftpd memory buffer overflow vulnerability

Wzdftpd · Wzdftpd

Off-by-one error in the do_login_loop function in libwzd-core/wzd_login.c in wzdftpd 0.8.0, 0.8.2, and possibly other versions allows remote attackers to cause a denial of service (daemon crash) via a long USER command that triggers a stack-based buffer overflow. NOTE: some of these details are obtained from third party information.

5.0 CVSS 2.0 Medium EPSS 4.9% · top 8.2% CWE-119 · Memory buffer overflowCWE-189 · CWE-189
5.0CVSS 2.0 base score
4.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

Off-by-one error in the do_login_loop function in libwzd-core/wzd_login.c in wzdftpd 0.8.0, 0.8.2, and possibly other versions allows remote attackers to cause a denial of service (daemon crash) via a long USER command that triggers a stack-based buffer overflow. NOTE: some of these details are obtained from third party information.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/27091 Vendor Advisory
http://secunia.com/advisories/28342 Vendor Advisory
http://www.debian.org/security/2008/dsa-1452
http://www.securityfocus.com/bid/25967
http://www.vupen.com/english/advisories/2007/3389 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/37008
https://exchange.xforce.ibmcloud.com/vulnerabilities/37010
https://www.exploit-db.com/exploits/4498
http://secunia.com/advisories/27091 Vendor Advisory
http://secunia.com/advisories/28342 Vendor Advisory
http://www.debian.org/security/2008/dsa-1452
http://www.securityfocus.com/bid/25967
http://www.vupen.com/english/advisories/2007/3389 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/37008
https://exchange.xforce.ibmcloud.com/vulnerabilities/37010
https://www.exploit-db.com/exploits/4498

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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-2007-5300), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.