CVE-2025-14242
Full vulnerability record from the local CVENow database.
Description
A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence.
Severity
MEDIUM
CVSS score
6.5
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-01-14 16:15:55.967000
Last modified
2026-11-05 15:17:10.870000
View original CVE JSON
{
"id": "CVE-2025-14242",
"sourceIdentifier": "[email protected]",
"published": "2026-01-14T16:15:55.967",
"lastModified": "2026-11-05T15:17:10.870",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence."
},
{
"lang": "es",
"value": "Se encontró un fallo en vsftpd. Esta vulnerabilidad permite una denegación de servicio (DoS) a través de un desbordamiento de entero en el análisis de parámetros del comando ls, provocado por un atacante remoto y autenticado al enviar un comando STAT manipulado con una secuencia de bytes específica."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 10",
"defaultStatus": "affected",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "vsftpd",
"cpes": [
"cpe:/o:redhat:enterprise_linux:10.1"
],
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{
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"status": "unaffected"
}
]
},
{
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"packageName": "vsftpd",
"cpes": [
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],
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}
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{
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"packageName": "vsftpd",
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],
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}
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{
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"packageName": "vsftpd",
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],
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}
]
},
{
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"packageName": "vsftpd",
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}
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},
{
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"packageName": "vsftpd",
"cpes": [
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],
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{
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"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service",
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"packageName": "vsftpd",
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],
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}
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},
{
"vendor": "Red Hat",
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"cpe:/a:redhat:rhel_e4s:8.6::appstream",
"cpe:/a:redhat:rhel_tus:8.6::appstream"
],
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}
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
"defaultStatus": "affected",
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"packageName": "vsftpd",
"cpes": [
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"cpe:/a:redhat:rhel_tus:8.8::appstream"
],
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{
"version": "0:3.0.3-35.el8_8.1",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
]
},
{
"vendor": "Red Hat",
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"defaultStatus": "affected",
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"packageName": "vsftpd",
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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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],
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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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"lessThan": "*",
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"status": "unaffected"
}
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 6",
"defaultStatus": "unknown",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "vsftpd",
"cpes": [
"cpe:/o:redhat:rhel_els:6"
]
},
{
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"packageName": "vsftpd",
"cpes": [
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]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-01-14T15:31:10.070780Z",
"id": "CVE-2025-14242",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-190"
}
]
}
],
"references": [
{
"url": "https://access.redhat.com/errata/RHSA-2026:0605",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:0606",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:0608",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:4470",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:4477",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:4513",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:4522",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:4525",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:4543",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:4550",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:4553",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:4554",
"source": "[email protected]"
},
{
"url": "https://access.redhat.com/security/cve/CVE-2025-14242",
"source": "[email protected]"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419826",
"source": "[email protected]"
}
]
}