GHSA-2x7h-96h5-rq84

Suggest an improvement
Source
https://github.com/advisories/GHSA-2x7h-96h5-rq84
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-2x7h-96h5-rq84/GHSA-2x7h-96h5-rq84.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-2x7h-96h5-rq84
Aliases
Published
2022-02-01T16:22:57Z
Modified
2024-02-19T05:26:00.916459Z
Severity
  • 4.0 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
Path Traversal in SharpZipLib
Details

SharpZipLib (or #ziplib) is a Zip, GZip, Tar and BZip2 library. Starting version 1.3.0 and prior to version 1.3.3, a check was added if the destination file is under destination directory. However, it is not enforced that destDir ends with slash. If the destDir is not slash terminated like /home/user/dir it is possible to create a file with a name thats begins with the destination 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 contains a patch for this vulnerability.

Database specific
{
    "nvd_published_at": "2022-01-26T22:15:00Z",
    "cwe_ids": [
        "CWE-22"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2022-02-01T16:21:00Z"
}
References

Affected packages

NuGet / SharpZipLib

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.3.0
Fixed
1.3.3

Affected versions

1.*

1.3.0
1.3.1
1.3.2