2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2020-21686",
"sourceIdentifier": "cve@mitre.org",
"published": "2023-08-22T19:16:14.327",
"lastModified": "2024-11-21T05:12:48.323",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A stack-use-after-scope issue discovered in expand_mmac_params function in preproc.c in nasm before 2.15.04 allows remote attackers to cause a denial of service via crafted asm file."
}
],
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
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},
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"value": "CWE-562"
}
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"references": [
{
"url": "https://bugzilla.nasm.us/show_bug.cgi?id=3392643",
"source": "cve@mitre.org",
"tags": [
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}