fkie_cve-2021-21706
Vulnerability from fkie_nvd
Published
2021-10-04 04:15
Modified
2024-11-21 05:48
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Summary
In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8.0.x below 8.0.11, in Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when extracting a ZIP file, thus potentially causing files to be created or overwritten, subject to OS permissions.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| security@php.net | https://bugs.php.net/bug.php?id=81420 | Issue Tracking, Patch, Vendor Advisory | |
| security@php.net | https://security.netapp.com/advisory/ntap-20211029-0007/ | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugs.php.net/bug.php?id=81420 | Issue Tracking, Patch, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.netapp.com/advisory/ntap-20211029-0007/ | Third Party Advisory |
{
"configurations": [
{
"nodes": [
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"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"matchCriteriaId": "FB0C3B54-5557-4013-9453-CCAB94BF6A34",
"versionEndExcluding": "7.3.31",
"versionStartIncluding": "7.3.0",
"vulnerable": true
},
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"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "7.4.0",
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8.0.x below 8.0.11, in Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when extracting a ZIP file, thus potentially causing files to be created or overwritten, subject to OS permissions."
},
{
"lang": "es",
"value": "En PHP versiones de 7.3.x por debajo de 7.3.31, versiones 7.4.x por debajo de 7.4.24 y 8.0.x por debajo de 8.0.11, en el entorno de Microsoft Windows, la funci\u00f3n ZipArchive::extractTo puede ser enga\u00f1ada para escribir un archivo fuera del directorio de destino cuando es extra\u00eddo un archivo ZIP, causando as\u00ed potencialmente una creaci\u00f3n o sobreescritura de archivos, sujeto a los permisos del Sistema Operativo"
}
],
"id": "CVE-2021-21706",
"lastModified": "2024-11-21T05:48:52.470",
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"accessVector": "NETWORK",
"authentication": "NONE",
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"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
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"impactScore": 2.9,
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"baseScore": 5.3,
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"impactScore": 3.6,
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},
"published": "2021-10-04T04:15:08.350",
"references": [
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"source": "security@php.net",
"tags": [
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"url": "https://bugs.php.net/bug.php?id=81420"
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"vulnStatus": "Modified",
"weaknesses": [
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"source": "security@php.net",
"type": "Secondary"
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],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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