{
"id": "GHSA-m22m-h4rf-pwq3",
"aliases": [
"CVE-2021-32840"
],
"details": "SharpZipLib (or #ziplib) is a Zip, GZip, Tar and BZip2 library. Prior to version 1.3.3, a TAR file entry `../evil.txt` may be extracted in the parent directory of `destFolder`. This leads to arbitrary file write that may lead to code execution. The vulnerability was patched in version 1.3.3.",
"summary": "Path Traversal in SharpZipLib",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.3"
}
]
}
],
"package": {
"name": "SharpZipLib",
"ecosystem": "NuGet"
}
}
],
"modified": "2022-02-08T19:45:29Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L"
}
],
"published": "2022-02-01T16:22:50Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32840",
"type": "ADVISORY"
},
{
"url": "https://github.com/icsharpcode/SharpZipLib/commit/a0e96de70b5264f4c919b09253b1522bc7a221cc",
"type": "WEB"
},
{
"url": "https://github.com/icsharpcode/SharpZipLib",
"type": "PACKAGE"
},
{
"url": "https://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3",
"type": "WEB"
},
{
"url": "https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib",
"type": "ADVISORY"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2022-01-26T21:15:00Z",
"github_reviewed_at": "2022-02-01T16:20:32Z"
}
}