Vulnerability-Lookup

CNVD-2022-58432

Vulnerability from cnvd - Published: 2022-08-08

Title

that-value正则表达式拒绝服务 (ReDOS) 漏洞

Description

that-value是波兰Paweł Stefański个人开发者的一个多语言（平台）验证器包。 that-value v0.1.3版本存在正则表达式拒绝服务 (ReDOS) 漏洞，攻击者可利用该漏洞在验证精心制作的无效电子邮件时导致拒绝服务。

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://github.com/q-nick/that-value

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-40896

Impacted products

Name
that-value that-value v0.1.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-40896",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-40896"
    }
  },
  "description": "that-value\u662f\u6ce2\u5170Pawe\u0142 Stefa\u0144ski\u4e2a\u4eba\u5f00\u53d1\u8005\u7684\u4e00\u4e2a\u591a\u8bed\u8a00\uff08\u5e73\u53f0\uff09\u9a8c\u8bc1\u5668\u5305\u3002\n\nthat-value v0.1.3\u7248\u672c\u5b58\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u62d2\u7edd\u670d\u52a1 (ReDOS) \u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u9a8c\u8bc1\u7cbe\u5fc3\u5236\u4f5c\u7684\u65e0\u6548\u7535\u5b50\u90ae\u4ef6\u65f6\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "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://github.com/q-nick/that-value",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-58432",
  "openTime": "2022-08-08",
  "products": {
    "product": "that-value that-value v0.1.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-40896",
  "serverity": "\u4e2d",
  "submitTime": "2022-07-01",
  "title": "that-value\u6b63\u5219\u8868\u8fbe\u5f0f\u62d2\u7edd\u670d\u52a1 (ReDOS) \u6f0f\u6d1e"
}

CVE-2021-40896 (GCVE-0-2021-40896)

Vulnerability from cvelistv5 – Published: 2022-06-27 09:48 – Updated: 2024-08-04 02:51

Summary

A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in that-value v0.1.3 when validating crafted invalid emails.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/yetingli/SaveResults/blob/main…	x_refsource_MISC

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:51:07.764Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/yetingli/SaveResults/blob/main/js/that-value.js"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in that-value v0.1.3 when validating crafted invalid emails."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-06-27T09:48:14.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/yetingli/SaveResults/blob/main/js/that-value.js"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-40896",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in that-value v0.1.3 when validating crafted invalid emails."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/yetingli/SaveResults/blob/main/js/that-value.js",
              "refsource": "MISC",
              "url": "https://github.com/yetingli/SaveResults/blob/main/js/that-value.js"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-40896",
    "datePublished": "2022-06-27T09:48:14.000Z",
    "dateReserved": "2021-09-13T00:00:00.000Z",
    "dateUpdated": "2024-08-04T02:51:07.764Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2022-58432

CVE-2021-40896 (GCVE-0-2021-40896)

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