Use-after-free vulnerability in the Response API in ProFTPD before 1.3.3g allows remote authenticated users to execute arbitrary code via vectors involving an error that occurs after an FTP data transfer.
CVE-2011-4130
NONECVSS 0.0Elevated
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 13%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 95.8%
- KEV
- Not listed
Published
December 6, 2011
Last Modified
April 29, 2026
References (8)
- secalert@redhathttp://bugs.proftpd.org/show_bug.cgi?id=3711
- secalert@redhathttp://www.proftpd.org/docs/NEWS-1.3.3g
- secalert@redhathttp://www.securityfocus.com/bid/50631
- secalert@redhathttp://www.zerodayinitiative.com/advisories/ZDI-11-328/
- af854a3a-2127-422b-91ae-364da2661108http://bugs.proftpd.org/show_bug.cgi?id=3711
- af854a3a-2127-422b-91ae-364da2661108http://www.proftpd.org/docs/NEWS-1.3.3g
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/50631
- af854a3a-2127-422b-91ae-364da2661108http://www.zerodayinitiative.com/advisories/ZDI-11-328/
Data Freshness Timeline
(refreshed 10× in last 7d / 45× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:23 UTCEPSS rescore
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- 2026-05-27 18:35 UTCOSV refresh
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Frequently asked(4)
What is CVE-2011-4130?
CVE-2011-4130 is a none vulnerability published on December 6, 2011. Use-after-free vulnerability in the Response API in ProFTPD before 1.3.3g allows remote authenticated users to execute arbitrary code via vectors involving an error that occurs after an FTP data transfer.
When was CVE-2011-4130 disclosed?
CVE-2011-4130 was first published in the National Vulnerability Database on December 6, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2011-4130 actively exploited?
CVE-2011-4130 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 95.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2011-4130?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4130, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
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