GSD-2022-33127

Vulnerability from gsd - Updated: 2022-06-24 00:00
Details
The function that calls the diff tool in versions of Diffy prior to 3.4.1 does not properly handle double quotes in a filename when run in a Windows environment. This allows attackers to execute arbitrary commands via a crafted string.
Aliases
Aliases
CVE-2022-33127
To clipboard 

{
  "GSD": {
    "alias": "CVE-2022-33127",
    "description": "The function that calls the diff tool in Diffy 3.4.1 does not properly handle double quotes in a filename when run in a windows environment. This allows attackers to execute arbitrary commands via a crafted string.",
    "id": "GSD-2022-33127",
    "references": [
      "https://www.suse.com/security/cve/CVE-2022-33127.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "diffy",
            "purl": "pkg:gem/diffy"
          }
        }
      ],
      "aliases": [
        "CVE-2022-33127",
        "GHSA-5ww9-9qp2-x524"
      ],
      "details": "The function that calls the diff tool in versions of Diffy prior to 3.4.1\ndoes not properly handle double quotes in a filename when run in a Windows environment.\nThis allows attackers to execute arbitrary commands via a crafted string.\n",
      "id": "GSD-2022-33127",
      "modified": "2022-06-24T00:00:00.000Z",
      "published": "2022-06-24T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/samg/diffy/commit/478f392082b66d38f54a02b4bb9c41be32fd6593"
        },
        {
          "type": "WEB",
          "url": "https://github.com/samg/diffy/blob/56fd935aea256742f7352b050592542d3d153bf6/CHANGELOG#L1"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 9.8,
          "type": "CVSS_V3"
        }
      ],
      "summary": "Improper handling of double quotes in file name in Diffy in Windows environment"
    }
  },
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            "name": "https://github.com/samg/diffy/blob/56fd935aea256742f7352b050592542d3d153bf6/CHANGELOG#L1",
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      "date": "2022-06-24",
      "description": "The function that calls the diff tool in versions of Diffy prior to 3.4.1\ndoes not properly handle double quotes in a filename when run in a Windows environment.\nThis allows attackers to execute arbitrary commands via a crafted string.\n",
      "gem": "diffy",
      "ghsa": "5ww9-9qp2-x524",
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        "\u003e= 3.4.1"
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      "related": {
        "url": [
          "https://github.com/samg/diffy/blob/56fd935aea256742f7352b050592542d3d153bf6/CHANGELOG#L1"
        ]
      },
      "title": "Improper handling of double quotes in file name in Diffy in Windows environment",
      "url": "https://github.com/samg/diffy/commit/478f392082b66d38f54a02b4bb9c41be32fd6593"
    },
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          "affected_range": "=3.4.1",
          "affected_versions": "Version 3.4.1",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2022-06-29",
          "description": "The function that calls the diff tool in Diffy 3.4.1 does not properly handle double quotes in a filename when run in a windows environment. This allows attackers to execute arbitrary commands via a crafted string.",
          "fixed_versions": [
            "3.4.2"
          ],
          "identifier": "CVE-2022-33127",
          "identifiers": [
            "CVE-2022-33127",
            "GHSA-5ww9-9qp2-x524"
          ],
          "not_impacted": "All versions before 3.4.1, all versions after 3.4.1",
          "package_slug": "gem/diffy",
          "pubdate": "2022-06-23",
          "solution": "Upgrade to version 3.4.2 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
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            "https://github.com/samg/diffy/commit/478f392082b66d38f54a02b4bb9c41be32fd6593",
            "https://github.com/samg/diffy/blob/56fd935aea256742f7352b050592542d3d153bf6/CHANGELOG#L1",
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        }
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              "tags": [
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      "impact": {
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          "acInsufInfo": false,
          "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"
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          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
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          "userInteractionRequired": false
        },
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            "availabilityImpact": "HIGH",
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-06-29T18:28Z",
      "publishedDate": "2022-06-23T17:15Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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