Medium
filezilla — security advisory
FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.
- Products
- filezilla
- Affected versions
- 3.12.0.2-1ubuntu2, 3.14.1-1ubuntu1, 3.15.0.2-0ubuntu1, 3.15.0.2-1ubuntu1, 3.27.0~rc1-1, 3.28.0-1, 3.39.0-2, 3.45.1-3, 3.45.1-3build1, 3.46.3-1, 3.46.3-1build1, 3.46.3-1ubuntu0.1, 3.46.3-1~build1, 3.52.2-3, 3.56.0-1, 3.56.2-1, 3.57.0-1, 3.57.0-1build1, 3.58.0-1, 3.58.0-1ubuntu0.1, 3.65.0-3, 3.66.1-2, 3.66.1-3, 3.66.1-3.2, 3.66.1-4, 3.66.4-1, 3.66.4-2, 3.66.5-2, 3.66.5-2build1, 3.66.5-2build2, 3.68.1-1, 3.69.3-1, 3.69.5-1, 3.69.6-1, 3.69.6-2, 3.70.6-2, 3.71.0-1
- Fixed versions
- Not specified
- CVEs
- CVE-2019-25683
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:50 UTC · Revision 1
Source evidence
FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.
osv:UBUNTU-CVE-2019-25683
filezilla
Fixed versions: Not specified
filezilla
Fixed versions: Not specified
filezilla
Fixed versions: Not specified
filezilla
Fixed versions: Not specified
filezilla
Fixed versions: Not specified
filezilla
Fixed versions: Not specified
filezilla
Fixed versions: Not specified
filezilla
Fixed versions: Not specified
Complete source record
{
"id": "fe30ddbe25dcb60407657aa98b530d0f7400a02f130913d30acc0a3e31cea4ac",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-25683",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2019-25683",
"summary": "FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.",
"evidence": "osv:UBUNTU-CVE-2019-25683",
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{
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"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
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{
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{
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{
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{
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"evidence": "/affected/4/versions"
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{
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{
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{
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{
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{
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{
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"evidence": "/affected/6/versions"
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{
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{
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],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2019-25683",
"aliases": [
"UBUNTU-CVE-2019-25683"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
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"events": [
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},
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},
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},
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}
],
"modified": "2026-10-17T12:56:08.143466039Z",
"provider": "osv",
"upstream": [
"CVE-2019-25683"
],
"references": [
"https://ubuntu.com/security/CVE-2019-25683",
"https://www.cve.org/CVERecord?id=CVE-2019-25683",
"https://filezilla-project.org",
"https://www.exploit-db.com/exploits/46484",
"https://www.vulncheck.com/advisories/filezilla-denial-of-service-via-local-search"
]
},
"related_cves": [
{
"value": "CVE-2019-25683",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/2/score"
},
"source_id": "core-osv",
"document_id": 354868,
"published_at": "2026-04-05T21:16:00+00:00"
}