Vulnerability-Lookup

CNVD-2020-29618

Vulnerability from cnvd - Published: 2020-05-24

Title

class-transformer输入验证错误漏洞

Description

class-transformer是一款能够将JavaScript对象转换/序列化/反序列化到类构造函数的软件包。 class-transformer存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。目前暂无详细的漏洞细节提供

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.npmjs.com/package/class-transformer

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-7637

Impacted products

Name
class-transformer class-transformer <=0.2.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7637"
    }
  },
  "description": "class-transformer\u662f\u4e00\u6b3e\u80fd\u591f\u5c06JavaScript\u5bf9\u8c61\u8f6c\u6362/\u5e8f\u5217\u5316/\u53cd\u5e8f\u5217\u5316\u5230\u7c7b\u6784\u9020\u51fd\u6570\u7684\u8f6f\u4ef6\u5305\u3002\n\nclass-transformer\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\u3002\u76ee\u524d\u6682\u65e0\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.npmjs.com/package/class-transformer",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-29618",
  "openTime": "2020-05-24",
  "products": {
    "product": "class-transformer class-transformer \u003c=0.2.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-7637",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-07",
  "title": "class-transformer\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-7637 (GCVE-0-2020-7637)

Vulnerability from cvelistv5 – Published: 2020-04-06 12:34 – Updated: 2024-08-04 09:33

Summary

class-transformer before 0.3.1 allow attackers to perform Prototype Pollution. The classToPlainFromExist function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.

Severity ?

No CVSS data available.

CWE

Prototype Pollution

Assigner

snyk

References

URL

Tags

	https://github.com/typestack/class-transformer/co…	x_refsource_MISC
	https://snyk.io/vuln/SNYK-JS-CLASSTRANSFORMER-564431	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	class-transformer	Affected: All versions prior to version 0.3.1

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:33:19.944Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/typestack/class-transformer/commit/8f04eb9db02de708f1a20f6f2d2bb309b2fed01e"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JS-CLASSTRANSFORMER-564431"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "class-transformer",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to version 0.3.1"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "class-transformer before 0.3.1 allow attackers to perform Prototype Pollution. The classToPlainFromExist function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Prototype Pollution",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-08-05T13:23:18",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/typestack/class-transformer/commit/8f04eb9db02de708f1a20f6f2d2bb309b2fed01e"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-JS-CLASSTRANSFORMER-564431"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "ID": "CVE-2020-7637",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "class-transformer",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions prior to version 0.3.1"
                          }
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                "vendor_name": "n/a"
              }
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        "data_version": "4.0",
        "description": {
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              "value": "class-transformer before 0.3.1 allow attackers to perform Prototype Pollution. The classToPlainFromExist function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload."
            }
          ]
        },
        "problemtype": {
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              "description": [
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                  "value": "Prototype Pollution"
                }
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              "refsource": "MISC",
              "url": "https://github.com/typestack/class-transformer/commit/8f04eb9db02de708f1a20f6f2d2bb309b2fed01e"
            },
            {
              "name": "https://snyk.io/vuln/SNYK-JS-CLASSTRANSFORMER-564431",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-JS-CLASSTRANSFORMER-564431"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2020-7637",
    "datePublished": "2020-04-06T12:34:54",
    "dateReserved": "2020-01-21T00:00:00",
    "dateUpdated": "2024-08-04T09:33:19.944Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

CNVD-2020-29618

CVE-2020-7637 (GCVE-0-2020-7637)

Tags

Sightings

Nomenclature