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2023-04-24 12:24:31 +02:00
{
"id": "CVE-2020-6822",
"sourceIdentifier": "security@mozilla.org",
"published": "2020-04-24T16:15:13.573",
"lastModified": "2020-05-01T13:44:38.890",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in <code>GMPDecodeData</code>. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75."
},
{
"lang": "es",
"value": "En las compilaciones de 32 bits, podr\u00eda haber ocurrido una escritura fuera de l\u00edmites al procesar una imagen de m\u00e1s de 4 GB en (code)GMPDecodeData(/code). Es posible que con suficiente esfuerzo esto podr\u00eda haber sido explotado para ejecutar c\u00f3digo arbitrario. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a la versi\u00f3n 68.7.0, Firefox ESR versiones anteriores a la versi\u00f3n 68.7 y Firefox versiones anteriores a 75."
}
],
"metrics": {
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"source": "nvd@nist.gov",
"type": "Primary",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
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},
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"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
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}
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},
"weaknesses": [
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"type": "Primary",
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"value": "CWE-787"
}
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"configurations": [
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"nodes": [
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"operator": "OR",
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"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544181",
"source": "security@mozilla.org",
"tags": [
"Issue Tracking",
"Permissions Required"
]
},
{
"url": "https://usn.ubuntu.com/4335-1/",
"source": "security@mozilla.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2020-12/",
"source": "security@mozilla.org",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2020-13/",
"source": "security@mozilla.org",
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},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2020-14/",
"source": "security@mozilla.org",
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}