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Vulnerability record · CVE-2006-6170 · published 30 November 2006

CVE-2006-6170: Proftpd project proftpd vulnerability

PProftpd Project · Proftpd

Buffer overflow in the tls_x509_name_oneline function in the mod_tls module, as used in ProFTPD 1.3.0a and earlier, and possibly other products, allows remote attackers to execute arbitrary code via a large data length argument, a different vulnerability than CVE-2006-5815.

7.5 CVSS 2.0 High EPSS 17% · top 3.0%
7.5CVSS 2.0 base score
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
38References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the tls_x509_name_oneline function in the mod_tls module, as used in ProFTPD 1.3.0a and earlier, and possibly other products, allows remote attackers to execute arbitrary code via a large data length argument, a different vulnerability than CVE-2006-5815.

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://elegerov.blogspot.com/2006/10/do-you-remember-2-years-old-overflow.html ExploitVendor Advisory
http://lists.grok.org.uk/pipermail/full-disclosure/2006-November/050935.html ExploitVendor Advisory
http://secunia.com/advisories/23141 Vendor Advisory
http://secunia.com/advisories/23174
http://secunia.com/advisories/23179
http://secunia.com/advisories/23184
http://secunia.com/advisories/23207
http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.502491
http://www.debian.org/security/2006/dsa-1222
http://www.gentoo.org/security/en/glsa/glsa-200611-26.xml
http://www.mandriva.com/security/advisories?name=MDKSA-2006:217-1
http://www.securityfocus.com/archive/1/452228/100/100/threaded
http://www.securityfocus.com/archive/1/452872/100/0/threaded
http://www.securityfocus.com/archive/1/452993/100/100/threaded
http://www.securityfocus.com/bid/21326
http://www.trustix.org/errata/2006/0066
http://www.vupen.com/english/advisories/2006/4745
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214820 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/30554
http://elegerov.blogspot.com/2006/10/do-you-remember-2-years-old-overflow.html ExploitVendor Advisory
http://lists.grok.org.uk/pipermail/full-disclosure/2006-November/050935.html ExploitVendor Advisory
http://secunia.com/advisories/23141 Vendor Advisory
http://secunia.com/advisories/23174
http://secunia.com/advisories/23179
http://secunia.com/advisories/23184
http://secunia.com/advisories/23207
http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.502491
http://www.debian.org/security/2006/dsa-1222
http://www.gentoo.org/security/en/glsa/glsa-200611-26.xml
http://www.mandriva.com/security/advisories?name=MDKSA-2006:217-1
http://www.securityfocus.com/archive/1/452228/100/100/threaded
http://www.securityfocus.com/archive/1/452872/100/0/threaded
http://www.securityfocus.com/archive/1/452993/100/100/threaded
http://www.securityfocus.com/bid/21326
http://www.trustix.org/errata/2006/0066
http://www.vupen.com/english/advisories/2006/4745
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214820 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/30554

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Related vulnerabilities

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

10.0CVE-2006-5815ProFTPD sreplace stack buffer overflow allows remote code executionProFTPD 1.3.0 and earlier contains a stack-based buffer overflow in the sreplace function. A remote attacker, probably authenticated, can trigger the…EPSS 74%analysed10.0CVE-2003-0500Proftpd project proftpd vulnerabilitySQL injection vulnerability in the PostgreSQL authentication module (mod_sql_postgres) for ProFTPD before 1.2.9rc1 allows remote attackers to execute…EPSS 18%10.0CVE-1999-0911Proftpd project proftpd vulnerabilityBuffer overflow in ProFTPD, wu-ftpd, and beroftpd allows remote attackers to gain root access via a series of MKD and CWD commands that create nested…EPSS 38%10.0CVE-1999-0368Proftpd project proftpd vulnerabilityBuffer overflows in wuarchive ftpd (wu-ftpd) and ProFTPD lead to remote root access, a.k.a. palmetto.EPSS 40%9.0CVE-2003-0831ProFTPD ASCII mode newline handling buffer overflow allows remote code executionProFTPD 1.2.7 through 1.2.9rc2 fails to properly translate newline characters when transferring files in ASCII mode, resulting in a buffer overflow. …EPSS 58%analysed7.5CVE-2009-0542ProFTPD mod_sql SQL injection via percent character in usernameProFTPD Server 1.3.1 through 1.3.2rc2 contains a SQL injection flaw in mod_sql: a "%" character in the username introduces a single quote during vari…EPSS 74%analysed7.5CVE-2006-6171Proftpd project proftpd vulnerabilityProFTPD 1.3.0a and earlier does not properly set the buffer size limit when CommandBufferSize is specified in the configuration file, which leads to …EPSS 9.7%7.5CVE-2005-4816Proftpd project proftpd vulnerabilityBuffer overflow in mod_radius in ProFTPD before 1.3.0rc2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary …EPSS 13%

Source: NIST National Vulnerability Database (record CVE-2006-6170), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.