fkie_cve-2017-16931
Vulnerability from fkie_nvd
Published
2017-11-23 21:29
Modified
2024-11-21 03:17
Severity ?
Summary
parser.c in libxml2 before 2.9.5 mishandles parameter-entity references because the NEXTL macro calls the xmlParserHandlePEReference function in the case of a '%' character in a DTD name.
References
{
"configurations": [
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"nodes": [
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"criteria": "cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*",
"matchCriteriaId": "8CC4875D-A4B2-4A7C-B020-7C2E86412B7C",
"versionEndIncluding": "2.9.4",
"vulnerable": true
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "parser.c in libxml2 before 2.9.5 mishandles parameter-entity references because the NEXTL macro calls the xmlParserHandlePEReference function in the case of a \u0027%\u0027 character in a DTD name."
},
{
"lang": "es",
"value": "parser.c en libxml2 en versiones anteriores a la 2.9.5 gestiona de manera incorrecta las referencias de entidades de par\u00e1metro debido a que la macro NEXTL llama a la funci\u00f3n xmlParserHandlePEReference en caso de que haya un car\u00e1cter \"%\" en un nombre DTD."
}
],
"id": "CVE-2017-16931",
"lastModified": "2024-11-21T03:17:15.923",
"metrics": {
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"acInsufInfo": true,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
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"attackComplexity": "LOW",
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"baseScore": 9.8,
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
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"impactScore": 5.9,
"source": "nvd@nist.gov",
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"published": "2017-11-23T21:29:00.390",
"references": [
{
"source": "cve@mitre.org",
"tags": [
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"Vendor Advisory"
],
"url": "http://xmlsoft.org/news.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Permissions Required"
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"url": "https://bugzilla.gnome.org/show_bug.cgi?id=766956"
},
{
"source": "cve@mitre.org",
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"url": "https://github.com/GNOME/libxml2/commit/e26630548e7d138d2c560844c43820b6767251e3"
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{
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"url": "https://lists.debian.org/debian-lts-announce/2017/11/msg00041.html"
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{
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"url": "https://www.oracle.com//security-alerts/cpujul2021.html"
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"url": "https://lists.debian.org/debian-lts-announce/2017/11/msg00041.html"
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"url": "https://www.oracle.com//security-alerts/cpujul2021.html"
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"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
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"value": "CWE-119"
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"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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