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Vulnerability record · CVE-2011-0418 · published 24 May 2011

CVE-2011-0418: Pureftpd pure-ftpd improper input validation vulnerability

Pureftpd · Pure Ftpd

The glob implementation in Pure-FTPd before 1.0.32, and in libc in NetBSD 5.1, does not properly expand expressions containing curly brackets, which allows remote authenticated users to cause a denial of service (memory consumption) via a crafted FTP STAT command.

4.0 CVSS 2.0 Medium EPSS 7.3% · top 5.9% CWE-20 · Improper input validation
4.0CVSS 2.0 base score
7.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
18References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

The glob implementation in Pure-FTPd before 1.0.32, and in libc in NetBSD 5.1, does not properly expand expressions containing curly brackets, which allows remote authenticated users to cause a denial of service (memory consumption) via a crafted FTP STAT command.

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

Affected products

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

References

LinkTags
http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c#rev1.28 Patch
http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c.diff?r1=1.27&r2=1.28&f=h Patch
http://securityreason.com/achievement_securityalert/97 Exploit
http://securityreason.com/securityalert/8228
http://www.mandriva.com/security/advisories?name=MDVSA-2011:094
http://www.pureftpd.org/project/pure-ftpd/news
http://www.securityfocus.com/bid/47671 Exploit
http://www.vupen.com/english/advisories/2011/1273 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=704283
http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c#rev1.28 Patch
http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c.diff?r1=1.27&r2=1.28&f=h Patch
http://securityreason.com/achievement_securityalert/97 Exploit
http://securityreason.com/securityalert/8228
http://www.mandriva.com/security/advisories?name=MDVSA-2011:094
http://www.pureftpd.org/project/pure-ftpd/news
http://www.securityfocus.com/bid/47671 Exploit
http://www.vupen.com/english/advisories/2011/1273 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=704283

Track CVE-2011-0418 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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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-2011-0418), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.