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{
  "GSD": {
    "alias": "CVE-2013-6421",
    "description": "The unpack_zip function in archive_unpacker.rb in the sprout gem 0.7.246 for Ruby allows context-dependent attackers to execute arbitrary commands via shell metacharacters in a (1) filename or (2) path.",
    "id": "GSD-2013-6421"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "sprout",
            "purl": "pkg:gem/sprout"
          }
        }
      ],
      "aliases": [
        "CVE-2013-6421",
        "OSVDB-100598"
      ],
      "details": "sprout Gem for Ruby contains a flaw in the unpack_zip() function in\narchive_unpacker.rb. The issue is due to the program failing to properly\nsanitize input passed via the \u0027zip_file\u0027, \u0027dir\u0027, \u0027zip_name\u0027, and \u0027output\u0027\nparameters. This may allow a context-dependent attacker to execute arbitrary\ncode.\n",
      "id": "GSD-2013-6421",
      "modified": "2013-12-02T00:00:00.000Z",
      "published": "2013-12-02T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-6421"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 7.5,
          "type": "CVSS_V2"
        }
      ],
      "summary": "sprout Gem for Ruby archive_unpacker.rb unpack_zip() Function Multiple Parameter Arbitrary Code Execution"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2013-6421",
        "STATE": "PUBLIC"
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      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
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                    "version": {
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                          "version_value": "n/a"
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      "data_type": "CVE",
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            "value": "The unpack_zip function in archive_unpacker.rb in the sprout gem 0.7.246 for Ruby allows context-dependent attackers to execute arbitrary commands via shell metacharacters in a (1) filename or (2) path."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
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              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
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        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "20131214 Command injection vulnerability in Ruby Gem sprout 0.7.246",
            "refsource": "BUGTRAQ",
            "url": "http://archives.neohapsis.com/archives/bugtraq/2013-12/0077.html"
          },
          {
            "name": "[oss-security] 20131202 Command injection vulnerability in Ruby Gem sprout 0.7.246",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2013/12/03/1"
          },
          {
            "name": "[oss-security] 20131202 Re: Command injection vulnerability in Ruby Gem sprout 0.7.246",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2013/12/03/6"
          },
          {
            "name": "http://vapid.dhs.org/advisories/sprout-0.7.246-command-inj.html",
            "refsource": "MISC",
            "url": "http://vapid.dhs.org/advisories/sprout-0.7.246-command-inj.html"
          }
        ]
      }
    },
    "github.com/rubysec/ruby-advisory-db": {
      "cve": "2013-6421",
      "cvss_v2": 7.5,
      "date": "2013-12-02",
      "description": "sprout Gem for Ruby contains a flaw in the unpack_zip() function in\narchive_unpacker.rb. The issue is due to the program failing to properly\nsanitize input passed via the \u0027zip_file\u0027, \u0027dir\u0027, \u0027zip_name\u0027, and \u0027output\u0027\nparameters. This may allow a context-dependent attacker to execute arbitrary\ncode.\n",
      "gem": "sprout",
      "osvdb": 100598,
      "title": "sprout Gem for Ruby archive_unpacker.rb unpack_zip() Function Multiple Parameter Arbitrary Code Execution",
      "unaffected_versions": [
        "\u003c 0.7.246"
      ],
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-6421"
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=0.7.0",
          "affected_versions": "All versions starting from 0.7.0",
          "credit": "Larry W. Cashdollar",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937",
            "CWE-94"
          ],
          "date": "2013-12-19",
          "description": "The `unpack_zip` function in `archive_unpacker.rb` in the sprout gem for Ruby allows context-dependent attackers to execute arbitrary commands via shell metacharacters in a filename or path.",
          "fixed_versions": [],
          "identifier": "CVE-2013-6421",
          "identifiers": [
            "CVE-2013-6421"
          ],
          "not_impacted": "0.3 and 0.5 branches",
          "package_slug": "gem/sprout",
          "pubdate": "2013-12-12",
          "solution": "There is no solution for the moment.",
          "title": "Command injection vulnerability",
          "urls": [
            "http://cxsecurity.com/issue/WLB-2013120023",
            "https://github.com/lukebayes/project-sprouts/blob/e8e6c60438cd1a4d598645760b00ea005eb1cc2c/lib/sprout/archive_unpacker.rb#L90"
          ],
          "uuid": "580566b5-ef09-4a88-9b9d-1f88705d43f8"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:projectsprouts:sprout:0.7.246:-:-:*:-:ruby:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2013-6421"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "The unpack_zip function in archive_unpacker.rb in the sprout gem 0.7.246 for Ruby allows context-dependent attackers to execute arbitrary commands via shell metacharacters in a (1) filename or (2) path."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-94"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20131202 Re: Command injection vulnerability in Ruby Gem sprout 0.7.246",
              "refsource": "MLIST",
              "tags": [
                "Exploit"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2013/12/03/6"
            },
            {
              "name": "http://vapid.dhs.org/advisories/sprout-0.7.246-command-inj.html",
              "refsource": "MISC",
              "tags": [
                "Exploit"
              ],
              "url": "http://vapid.dhs.org/advisories/sprout-0.7.246-command-inj.html"
            },
            {
              "name": "[oss-security] 20131202 Command injection vulnerability in Ruby Gem sprout 0.7.246",
              "refsource": "MLIST",
              "tags": [
                "Exploit"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2013/12/03/1"
            },
            {
              "name": "20131214 Command injection vulnerability in Ruby Gem sprout 0.7.246",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "http://archives.neohapsis.com/archives/bugtraq/2013-12/0077.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2013-12-20T04:38Z",
      "publishedDate": "2013-12-12T18:55Z"
    }
  }
}