René Helmke 7791f18b51 bootstrap
2023-05-16 16:09:41 +02:00

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{
"id": "CVE-2020-36430",
"sourceIdentifier": "cve@mitre.org",
"published": "2021-07-20T07:15:07.817",
"lastModified": "2022-12-09T18:35:54.627",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "libass 0.15.x before 0.15.1 has a heap-based buffer overflow in decode_chars (called from decode_font and process_text) because the wrong integer data type is used for subtraction."
},
{
"lang": "es",
"value": "libass versiones 0.15.x anteriores a 0.15.1, presenta un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n decode_chars (llamado desde decode_font y process_text) porque es usado el tipo de datos entero incorrecto para la sustracci\u00f3n"
}
],
"metrics": {
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{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
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"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"configurations": [
{
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"operator": "OR",
"negate": false,
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"versionStartIncluding": "0.15.0",
"versionEndExcluding": "0.15.1",
"matchCriteriaId": "7EA27EE0-8263-449D-B512-5BB4FBB2FF05"
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"references": [
{
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26674",
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
]
},
{
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"source": "cve@mitre.org",
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{
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"source": "cve@mitre.org",
"tags": [
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{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6JUXFQUJ32GWG5E46A63DFDCYJAF3VU6/",
"source": "cve@mitre.org",
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{
"url": "https://security.gentoo.org/glsa/202208-13",
"source": "cve@mitre.org",
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}