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2023-04-24 12:24:31 +02:00
{
"id": "CVE-2022-2521",
"sourceIdentifier": "secalert@redhat.com",
"published": "2022-08-31T16:15:11.170",
"lastModified": "2023-02-23T15:59:11.677",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "It was found in libtiff 4.4.0rc1 that there is an invalid pointer free operation in TIFFClose() at tif_close.c:131 called by tiffcrop.c:2522 that can cause a program crash and denial of service while processing crafted input."
},
{
"lang": "es",
"value": "Se ha encontrado en libtiff versi\u00f3n 4.4.0rc1. que se presenta una operaci\u00f3n de liberaci\u00f3n de puntero no v\u00e1lida en la funci\u00f3n TIFFClose() en el archivo tif_close.c:131 llamada por tiffcrop.c:2522 que puede causar un fallo del programa y una denegaci\u00f3n de servicio mientras es procesada un entrada dise\u00f1ada"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "secalert@redhat.com",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-763"
}
]
},
{
"source": "nvd@nist.gov",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-763"
}
]
}
],
"configurations": [
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"operator": "OR",
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:a:libtiff:libtiff:4.4.0:rc1:*:*:*:*:*:*",
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"references": [
{
"url": "https://gitlab.com/libtiff/libtiff/-/issues/422",
"source": "secalert@redhat.com",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://gitlab.com/libtiff/libtiff/-/merge_requests/378",
"source": "secalert@redhat.com",
"tags": [
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"Issue Tracking",
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://www.debian.org/security/2023/dsa-5333",
"source": "secalert@redhat.com",
"tags": [
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]
}
]
}