Vulnerability-Lookup

CNVD-2021-36018

Vulnerability from cnvd - Published: 2021-05-20

Title

Andrey Sitnik postcss存在未明漏洞

Description

Andrey Sitnik postcss是Andrey Sitnik开源的一个应用程序。用于使用JS插件转换样式的工具。 Andrey Sitnik postcss 7.0.0版本和8.2.10版本之前存在安全漏洞，攻击者可利用该漏洞导致拒绝服务。

Severity

中

Patch Name

Andrey Sitnik postcss存在未明漏洞的补丁

Patch Description

Andrey Sitnik postcss是Andrey Sitnik开源的一个应用程序。用于使用JS插件转换样式的工具。 Andrey Sitnik postcss 7.0.0版本和8.2.10版本之前存在安全漏洞，攻击者可利用该漏洞导致拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-23368

Impacted products

Name
['Andrey Sitnik postcss 7.0.0', 'Andrey Sitnik postcss 8.2.10']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23368"
    }
  },
  "description": "Andrey Sitnik postcss\u662fAndrey Sitnik\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u7528\u4e8e\u4f7f\u7528JS\u63d2\u4ef6\u8f6c\u6362\u6837\u5f0f\u7684\u5de5\u5177\u3002\n\nAndrey Sitnik postcss 7.0.0\u7248\u672c\u548c8.2.10\u7248\u672c\u4e4b\u524d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\n https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-36018",
  "openTime": "2021-05-20",
  "patchDescription": "Andrey Sitnik postcss\u662fAndrey Sitnik\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u7528\u4e8e\u4f7f\u7528JS\u63d2\u4ef6\u8f6c\u6362\u6837\u5f0f\u7684\u5de5\u5177\u3002\r\n\r\nAndrey Sitnik postcss 7.0.0\u7248\u672c\u548c8.2.10\u7248\u672c\u4e4b\u524d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Andrey Sitnik postcss\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Andrey Sitnik postcss 7.0.0",
      "Andrey Sitnik postcss 8.2.10"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-23368",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-13",
  "title": "Andrey Sitnik postcss\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-23368 (GCVE-0-2021-23368)

Vulnerability from cvelistv5 – Published: 2021-04-12 13:50 – Updated: 2024-09-16 17:27

Title

Regular Expression Denial of Service (ReDoS)

Summary

The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE

Regular Expression Denial of Service (ReDoS)

Assigner

snyk mitre root

References

10 references

URL	Tags
https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595	x_refsource_MISC
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795	x_refsource_MISC
https://github.com/postcss/postcss/commit/b6f3e4d…	x_refsource_MISC
https://github.com/postcss/postcss/commit/8682b1e…	x_refsource_MISC
https://lists.apache.org/thread.html/r16e295b4f02…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r8def971a66c…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r00158f5d770…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r5acd89f3827…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rad5af2044af…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r49afb49b387…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
n/a	postcss	Affected: 7.0.0 , < unspecified (custom) Affected: unspecified , < 8.2.10 (custom)

Date Public

2021-04-12 00:00

Credits

Yeting Li

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:05:55.799Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4"
          },
          {
            "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] henningn opened a new pull request #774: build(postcss): update dependency to fix CVE-2021-23368",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1%40%3Cdev.myfaces.apache.org%3E"
          },
          {
            "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] henningn merged pull request #774: build(postcss): update dependency to fix CVE-2021-23368",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33%40%3Cdev.myfaces.apache.org%3E"
          },
          {
            "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] lofwyr14 opened a new pull request #775: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be%40%3Cdev.myfaces.apache.org%3E"
          },
          {
            "name": "[myfaces-commits] 20210421 [myfaces-tobago] branch master updated: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013%40%3Ccommits.myfaces.apache.org%3E"
          },
          {
            "name": "[myfaces-commits] 20210421 [myfaces-tobago] branch master updated: build(postcss): update dependency to fix CVE-2021-23368",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb%40%3Ccommits.myfaces.apache.org%3E"
          },
          {
            "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] lofwyr14 merged pull request #775: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab%40%3Cdev.myfaces.apache.org%3E"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "postcss",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "7.0.0",
              "versionType": "custom"
            },
            {
              "lessThan": "8.2.10",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Yeting Li"
        }
      ],
      "datePublic": "2021-04-12T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Regular Expression Denial of Service (ReDoS)",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-21T10:06:19.000Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4"
        },
        {
          "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] henningn opened a new pull request #774: build(postcss): update dependency to fix CVE-2021-23368",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1%40%3Cdev.myfaces.apache.org%3E"
        },
        {
          "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] henningn merged pull request #774: build(postcss): update dependency to fix CVE-2021-23368",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33%40%3Cdev.myfaces.apache.org%3E"
        },
        {
          "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] lofwyr14 opened a new pull request #775: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be%40%3Cdev.myfaces.apache.org%3E"
        },
        {
          "name": "[myfaces-commits] 20210421 [myfaces-tobago] branch master updated: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013%40%3Ccommits.myfaces.apache.org%3E"
        },
        {
          "name": "[myfaces-commits] 20210421 [myfaces-tobago] branch master updated: build(postcss): update dependency to fix CVE-2021-23368",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb%40%3Ccommits.myfaces.apache.org%3E"
        },
        {
          "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] lofwyr14 merged pull request #775: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab%40%3Cdev.myfaces.apache.org%3E"
        }
      ],
      "title": "Regular Expression Denial of Service (ReDoS)",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "DATE_PUBLIC": "2021-04-12T13:48:15.877501Z",
          "ID": "CVE-2021-23368",
          "STATE": "PUBLIC",
          "TITLE": "Regular Expression Denial of Service (ReDoS)"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "postcss",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003e=",
                            "version_value": "7.0.0"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_value": "8.2.10"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Yeting Li"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Regular Expression Denial of Service (ReDoS)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595"
            },
            {
              "name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795"
            },
            {
              "name": "https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5",
              "refsource": "MISC",
              "url": "https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5"
            },
            {
              "name": "https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4",
              "refsource": "MISC",
              "url": "https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4"
            },
            {
              "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] henningn opened a new pull request #774: build(postcss): update dependency to fix CVE-2021-23368",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1@%3Cdev.myfaces.apache.org%3E"
            },
            {
              "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] henningn merged pull request #774: build(postcss): update dependency to fix CVE-2021-23368",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33@%3Cdev.myfaces.apache.org%3E"
            },
            {
              "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] lofwyr14 opened a new pull request #775: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be@%3Cdev.myfaces.apache.org%3E"
            },
            {
              "name": "[myfaces-commits] 20210421 [myfaces-tobago] branch master updated: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013@%3Ccommits.myfaces.apache.org%3E"
            },
            {
              "name": "[myfaces-commits] 20210421 [myfaces-tobago] branch master updated: build(postcss): update dependency to fix CVE-2021-23368",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb@%3Ccommits.myfaces.apache.org%3E"
            },
            {
              "name": "[myfaces-dev] 20210421 [GitHub] [myfaces-tobago] lofwyr14 merged pull request #775: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab@%3Cdev.myfaces.apache.org%3E"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2021-23368",
    "datePublished": "2021-04-12T13:50:14.764Z",
    "dateReserved": "2021-01-08T00:00:00.000Z",
    "dateUpdated": "2024-09-16T17:27:47.659Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2021-36018

CVE-2021-23368 (GCVE-0-2021-23368)

Tags

Sightings

Nomenclature

Related by attack behaviour