2023-11-07 21:03:21 +00:00

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{
"id": "CVE-2022-45939",
"sourceIdentifier": "cve@mitre.org",
"published": "2022-11-28T06:15:10.563",
"lastModified": "2023-11-07T03:54:59.217",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "GNU Emacs through 28.2 allows attackers to execute commands via shell metacharacters in the name of a source-code file, because lib-src/etags.c uses the system C library function in its implementation of the ctags program. For example, a victim may use the \"ctags *\" command (suggested in the ctags documentation) in a situation where the current working directory has contents that depend on untrusted input."
},
{
"lang": "es",
"value": "GNU Emacs hasta la versi\u00f3n 28.2 permite a los atacantes ejecutar comandos a trav\u00e9s de metacaracteres de shell en el nombre de un archivo de c\u00f3digo fuente, porque lib-src/etags.c utiliza la funci\u00f3n de librer\u00eda C del sistema en su implementaci\u00f3n del programa ctags. Por ejemplo, una v\u00edctima puede utilizar el comando \"ctags *\" (sugerido en la documentaci\u00f3n de ctags) en una situaci\u00f3n en la que el directorio de trabajo actual tiene contenidos que dependen de entradas que no son de confianza."
}
],
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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
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
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