FKIE_CVE-2025-14831
Vulnerability from fkie_nvd - Published: 2026-02-09 15:16 - Updated: 2026-06-17 08:36
Severity
Summary
A flaw was found in GnuTLS. This vulnerability allows a denial of service (DoS) by excessive CPU (Central Processing Unit) and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names (SANs).
References
Impacted products
| Vendor | Product | Version |
|---|
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"source": "secalert@redhat.com"
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"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in GnuTLS. This vulnerability allows a denial of service (DoS) by excessive CPU (Central Processing Unit) and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names (SANs)."
},
{
"lang": "es",
"value": "Se encontr\u00f3 un fallo en GnuTLS. Esta vulnerabilidad permite una denegaci\u00f3n de servicio (DoS) mediante un consumo excesivo de CPU (Unidad Central de Procesamiento) y memoria a trav\u00e9s de certificados maliciosos especialmente dise\u00f1ados que contienen un gran n\u00famero de restricciones de nombre y nombres alternativos del sujeto (SANs)."
}
],
"id": "CVE-2025-14831",
"lastModified": "2026-06-17T08:36:36.920",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
},
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"options": [
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{
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],
"role": "CISA Coordinator",
"timestamp": "2026-02-09T15:25:49.680881Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-02-09T15:16:09.937",
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{
"source": "secalert@redhat.com",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2423177"
},
{
"source": "secalert@redhat.com",
"url": "https://gitlab.com/gnutls/gnutls/-/issues/1773"
},
{
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
"url": "https://cert-portal.siemens.com/productcert/html/ssa-032379.html"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-407"
}
],
"source": "secalert@redhat.com",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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