CVE-2011-0418
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.0
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
FreeBSD 9.1 - 'ftpd' Remote Denial of Service
Source code queued for fetch — refresh in a moment.
OS impact
FreeBSD Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| 5.1 | Affected | — |
Debian Fixed 4 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1.0.32-1 |
| sid | Fixed | 1.0.32-1 |
| bullseye | Fixed | 1.0.32-1 |
| bookworm | Fixed | 1.0.32-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| pureftpd | pure-ftpd | {"endIncluding":"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 | |
| pureftpd | pure-ftpd | 0.95-pre2 | |
| pureftpd | pure-ftpd | 0.95-pre3 | |
| pureftpd | pure-ftpd | 0.95-pre4 | |
| pureftpd | pure-ftpd | 0.95.1 | |
| pureftpd | pure-ftpd | 0.95.2 | |
| pureftpd | pure-ftpd | 0.96 | |
| pureftpd | pure-ftpd | 0.96.1 | |
| pureftpd | pure-ftpd | 0.96pre1 | |
| pureftpd | pure-ftpd | 0.97-final | |
| pureftpd | pure-ftpd | 0.97.1 | |
| pureftpd | pure-ftpd | 0.97.2 | |
| pureftpd | pure-ftpd | 0.97.3 | |
| pureftpd | pure-ftpd | 0.97.4 | |
| pureftpd | pure-ftpd | 0.97.5 | |
| pureftpd | pure-ftpd | 0.97.6 | |
| pureftpd | pure-ftpd | 0.97.7 | |
| pureftpd | pure-ftpd | 0.97.7pre1 | |
| pureftpd | pure-ftpd | 0.97.7pre2 | |
| pureftpd | pure-ftpd | 0.97.7pre3 | |
| pureftpd | pure-ftpd | 0.97pre1 | |
| pureftpd | pure-ftpd | 0.97pre2 | |
| pureftpd | pure-ftpd | 0.97pre3 | |
| pureftpd | pure-ftpd | 0.97pre4 | |
| pureftpd | pure-ftpd | 0.97pre5 | |
| pureftpd | pure-ftpd | 0.98-final | |
| pureftpd | pure-ftpd | 0.98.1 | |
| pureftpd | pure-ftpd | 0.98.2 | |
| pureftpd | pure-ftpd | 0.98.2a | |
| pureftpd | pure-ftpd | 0.98.3 | |
| pureftpd | pure-ftpd | 0.98.4 | |
| pureftpd | pure-ftpd | 0.98.5 | |
| pureftpd | pure-ftpd | 0.98.6 | |
| pureftpd | pure-ftpd | 0.98.7 | |
| pureftpd | pure-ftpd | 0.98pre1 | |
| pureftpd | pure-ftpd | 0.98pre2 | |
| pureftpd | pure-ftpd | 0.99 | |
| pureftpd | pure-ftpd | 0.99.1 | |
| pureftpd | pure-ftpd | 0.99.1a | |
| pureftpd | pure-ftpd | 0.99.1b | |
| pureftpd | pure-ftpd | 0.99.2 | |
| pureftpd | pure-ftpd | 0.99.2a | |
| pureftpd | pure-ftpd | 0.99.3 | |
| pureftpd | pure-ftpd | 0.99.4 | |
| pureftpd | pure-ftpd | 0.99.9 | |
| pureftpd | pure-ftpd | 0.99a | |
| pureftpd | pure-ftpd | 0.99b | |
| pureftpd | pure-ftpd | 0.99pre1 | |
| pureftpd | pure-ftpd | 0.99pre2 | |
| pureftpd | pure-ftpd | 1.0.0 | |
| pureftpd | pure-ftpd | 1.0.1 | |
| pureftpd | pure-ftpd | 1.0.2 | |
| pureftpd | pure-ftpd | 1.0.3 | |
| pureftpd | pure-ftpd | 1.0.4 | |
| pureftpd | pure-ftpd | 1.0.5 | |
| pureftpd | pure-ftpd | 1.0.6 | |
| pureftpd | pure-ftpd | 1.0.7 | |
| pureftpd | pure-ftpd | 1.0.8 | |
| pureftpd | pure-ftpd | 1.0.9 | |
| pureftpd | pure-ftpd | 1.0.10 | |
| pureftpd | pure-ftpd | 1.0.11 | |
| pureftpd | pure-ftpd | 1.0.12 | |
| pureftpd | pure-ftpd | 1.0.13a | |
| pureftpd | pure-ftpd | 1.0.14 | |
| pureftpd | pure-ftpd | 1.0.15 | |
| pureftpd | pure-ftpd | 1.0.16a | |
| pureftpd | pure-ftpd | 1.0.16b | |
| pureftpd | pure-ftpd | 1.0.16c | |
| pureftpd | pure-ftpd | 1.0.17 | |
| pureftpd | pure-ftpd | 1.0.17a | |
| pureftpd | pure-ftpd | 1.0.18 | |
| pureftpd | pure-ftpd | 1.0.19 | |
| pureftpd | pure-ftpd | 1.0.20 | |
| pureftpd | pure-ftpd | 1.0.21 | |
| pureftpd | pure-ftpd | 1.0.22 | |
| pureftpd | pure-ftpd | 1.0.24 | |
| pureftpd | pure-ftpd | 1.0.25 | |
| pureftpd | pure-ftpd | 1.0.26 | |
| pureftpd | pure-ftpd | 1.0.27 | |
| pureftpd | pure-ftpd | 1.0.28 | |
| pureftpd | pure-ftpd | 1.0.29 | |
| pureftpd | pure-ftpd | 1.0.30 | |
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
- https://security-tracker.debian.org/tracker/CVE-2011-0418
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.