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Vulnerability record · CVE-2009-0543 · published 12 February 2009

CVE-2009-0543: Proftpd sql injection vulnerability

PProftpd · Proftpd

ProFTPD Server 1.3.1, with NLS support enabled, allows remote attackers to bypass SQL injection protection mechanisms via invalid, encoded multibyte characters, which are not properly handled in (1) mod_sql_mysql and (2) mod_sql_postgres.

6.8 CVSS 2.0 Medium EPSS 16% · top 3.2% CWE-89 · SQL injection
6.8CVSS 2.0 base score
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

ProFTPD Server 1.3.1, with NLS support enabled, allows remote attackers to bypass SQL injection protection mechanisms via invalid, encoded multibyte characters, which are not properly handled in (1) mod_sql_mysql and (2) mod_sql_postgres.

AV:N/AC:M/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://bugs.proftpd.org/show_bug.cgi?id=3173
http://secunia.com/advisories/34268
http://security.gentoo.org/glsa/glsa-200903-27.xml
http://www.debian.org/security/2009/dsa-1730
http://www.mandriva.com/security/advisories?name=MDVSA-2009:061
http://www.openwall.com/lists/oss-security/2009/02/11/4
http://www.openwall.com/lists/oss-security/2009/02/11/5
http://bugs.proftpd.org/show_bug.cgi?id=3173
http://secunia.com/advisories/34268
http://security.gentoo.org/glsa/glsa-200903-27.xml
http://www.debian.org/security/2009/dsa-1730
http://www.mandriva.com/security/advisories?name=MDVSA-2009:061
http://www.openwall.com/lists/oss-security/2009/02/11/4
http://www.openwall.com/lists/oss-security/2009/02/11/5

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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-2009-0543), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.