GHSA-CQJ4-M2PC-V9M5

Vulnerability from github – Published: 2022-05-13 01:35 – Updated: 2022-06-30 14:41
VLAI?
Summary
Improper Limitation of a Pathname to a Restricted Directory in SharpZipLib
Details

SharpZipLib before 1.0 RC1 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.

Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Show details on source website
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 1.0.0-alpha2"
      },
      "package": {
        "ecosystem": "NuGet",
        "name": "SharpZipLib"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.0-rc1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2018-1002208"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-06-30T14:41:55Z",
    "nvd_published_at": "2018-07-25T17:29:00Z",
    "severity": "MODERATE"
  },
  "details": "SharpZipLib before 1.0 RC1 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as \u0027Zip-Slip\u0027.",
  "id": "GHSA-cqj4-m2pc-v9m5",
  "modified": "2022-06-30T14:41:55Z",
  "published": "2022-05-13T01:35:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1002208"
    },
    {
      "type": "WEB",
      "url": "https://github.com/icsharpcode/SharpZipLib/issues/232"
    },
    {
      "type": "WEB",
      "url": "https://github.com/icsharpcode/SharpZipLib/wiki/Release-1.0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/snyk/zip-slip-vulnerability"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/research/zip-slip-vulnerability"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-DOTNET-SHARPZIPLIB-60247"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper Limitation of a Pathname to a Restricted Directory in SharpZipLib"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.