CVE-2023-34194
Estado: ModificadaAlta (7.5)—
StringEqual in TiXmlDeclaration::Parse in tinyxmlparser.cpp in TinyXML through 2.6.2 has a reachable assertion (and application exit) via a crafted XML document with a '\0' located after whitespace.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.37%
- Percentil entre todas las CVEs puntuadas: 71
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-617
Referencias
- https://lists.debian.org/debian-lts-announce/2023/12/msg00024.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4QCR5PIOBGDIDS6SYRESTMDJSEDFSCOE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HOMBSHRIW5Q34SQSXYURYAOYDZD2NQF6/
- https://sourceforge.net/p/tinyxml/git/ci/master/tree/tinyxmlparser.cpp
- https://www.forescout.com/resources/sierra21-vulnerabilities
- https://lists.debian.org/debian-lts-announce/2023/12/msg00024.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4QCR5PIOBGDIDS6SYRESTMDJSEDFSCOE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HOMBSHRIW5Q34SQSXYURYAOYDZD2NQF6/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4QCR5PIOBGDIDS6SYRESTMDJSEDFSCOE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HOMBSHRIW5Q34SQSXYURYAOYDZD2NQF6/
- https://sourceforge.net/p/tinyxml/git/ci/master/tree/tinyxmlparser.cpp
- https://www.forescout.com/resources/sierra21-vulnerabilities
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-34194",
"cveTags": [],
"metrics": {
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
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"affected": [
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"affectedData": [
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"published": "2023-12-13T14:15:43.680",
"references": [
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"source": "cve@mitre.org"
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{
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{
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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{
"url": "https://sourceforge.net/p/tinyxml/git/ci/master/tree/tinyxmlparser.cpp",
"tags": [
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{
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"tags": [
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"vulnStatus": "Modified",
"weaknesses": [
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"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-617"
}
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}
],
"descriptions": [
{
"lang": "en",
"value": "StringEqual in TiXmlDeclaration::Parse in tinyxmlparser.cpp in TinyXML through 2.6.2 has a reachable assertion (and application exit) via a crafted XML document with a '\\0' located after whitespace."
},
{
"lang": "es",
"value": "StringEqual en TiXmlDeclaration::Parse en tinyxmlparser.cpp en TinyXML hasta 2.6.2 tiene una aserción accesible (y una salida de la aplicación) a través de un documento XML manipulado con un '\\0' ubicado después del espacio en blanco."
}
],
"lastModified": "2026-06-17T06:03:06.290",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:tinyxml_project:tinyxml:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F15EC263-5CCC-47B7-BBEB-2F14AEBE8BEA",
"versionEndIncluding": "2.6.2"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}