CVE-2011-0418
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network with a login. Limited direct impact.
- Exploit odds
- 7.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 7.3% in the next 30 days (EPSS).
- Severity: 4.0 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 7.3% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- Pureftpd pure-ftpd ≤ 1.0.31
- Pureftpd pure-ftpd 0.90
- Pureftpd pure-ftpd 0.91
- Pureftpd pure-ftpd 0.92
- Pureftpd pure-ftpd 0.93
- Pureftpd pure-ftpd 0.94
- Pureftpd pure-ftpd 0.95
- Pureftpd pure-ftpd 0.95-pre1
Attack profile CVSS 2.0 · 4.0
- Attack vector
- Network
- Complexity
- Low
- Authentication
- Single
- Confidentiality
- None
- Integrity
- None
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:S/C:N/I:N/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2011-0418.md and follow it. Check whether this project is affected by CVE-2011-0418. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c#rev1.28
- http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c.diff?r1=1.27&r2=1.28&f=h
- http://www.vupen.com/english/advisories/2011/1273
- http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c#rev1.28
- http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c.diff?r1=1.27&r2=1.28&f=h
- http://www.vupen.com/english/advisories/2011/1273
References
- http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c#rev1.28
- http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c.diff?r1=1.27&r2=1.28&f=h
- http://securityreason.com/achievement_securityalert/97
- 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
- http://www.vupen.com/english/advisories/2011/1273
- https://bugzilla.redhat.com/show_bug.cgi?id=704283
- http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c#rev1.28
- http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/glob.c.diff?r1=1.27&r2=1.28&f=h
- http://securityreason.com/achievement_securityalert/97
- 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
- http://www.vupen.com/english/advisories/2011/1273
- https://bugzilla.redhat.com/show_bug.cgi?id=704283