Buffer overflow in FileZilla Server before 0.9.31 allows remote attackers to cause a denial of service via unspecified vectors related to SSL/TLS packets.
CVE-2009-0884
- No confirmed exploitation signals yet
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
- 87.5%
- KEV
- Not listed
Published
March 12, 2009
Last Modified
April 23, 2026
References (14)
- cve@mitrehttp://filezilla-project.org/index.php
- cve@mitrehttp://secunia.com/advisories/34089
- cve@mitrehttp://sourceforge.net/project/shownotes.php?release_id=665428
- cve@mitrehttp://www.securityfocus.com/bid/34006
- cve@mitrehttp://www.securitytracker.com/id?1021812
- cve@mitrehttp://www.vupen.com/english/advisories/2009/0603
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/49107
- af854a3a-2127-422b-91ae-364da2661108http://filezilla-project.org/index.php
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/34089
- af854a3a-2127-422b-91ae-364da2661108http://sourceforge.net/project/shownotes.php?release_id=665428
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/34006
- af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1021812
- af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2009/0603
- af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/49107
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 39× 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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Publicly available exploits
(1 reference)Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Nucleinetwork/cves/2009/CVE-2009-0884.yamlFirst seen Jan 1, 2009
FileZilla Server < 0.9.31 - SSL/TLS Packet Overflow DoS
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-120
- CVE-2010-10016EG 10.0CRITICAL
- CVE-2012-10035EG 10.0CRITICAL
- CVE-2009-0948EG 9.8CRITICAL
- CVE-2006-3100EG 9.8CRITICAL
- CVE-2009-5041EG 9.8CRITICAL
- CVE-2010-5333EG 9.8EPSS 97%CRITICAL
- CVE-2013-1331NVD 7.8EG 9.0 KEVEPSS 100%HIGH
- CVE-2013-0641NVD 7.8EG 9.0 KEVEPSS 98%HIGH
- CVE-2012-2763NVD 0.0EG 9.0EPSS 100%NONE
- CVE-2011-4862NVD 0.0EG 9.0EPSS 100%NONE
Frequently asked(4)
What is CVE-2009-0884?
When was CVE-2009-0884 disclosed?
Is CVE-2009-0884 actively exploited?
How do I remediate CVE-2009-0884?
Dependency Blast Radius
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