Add CVE-2021-32842 for GHSL-2021-125

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Shelby J. Cunningham 2022-01-26 16:07:27 -05:00
parent 7a966e7324
commit 7b4d98e19f
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{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2021-32842",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "Path Traversal in SharpZipLib"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "sharpziplib",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "1.3.3",
"version_value": "1.3.3"
},
{
"version_affected": ">=",
"version_name": "1.0.0",
"version_value": "1.0.0"
}
]
}
}
]
},
"vendor_name": "icsharpcode"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "SharpZipLib (or #ziplib) is a Zip, GZip, Tar and BZip2 library. Starting version 1.0.0 and prior to version 1.3.3, a check was added if the destination file is under a destination directory. However, it is not enforced that `_baseDirectory` ends with slash. If the _baseDirectory is not slash terminated like `/home/user/dir` it is possible to create a file with a name thats begins as the destination directory one level up from the directory, i.e. `/home/user/dir.sh`. Because of the file name and destination directory constraints, the arbitrary file creation impact is limited and depends on the use case. Version 1.3.3 fixed this vulnerability."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib/",
"refsource": "CONFIRM",
"url": "https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib/"
},
{
"name": "https://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3",
"refsource": "MISC",
"url": "https://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3"
}
]
},
"source": {
"discovery": "INTERNAL"
}
}