Vulnerability-Lookup

CNVD-2021-52410

Vulnerability from cnvd - Published: 2021-07-20

Title

Grok缓冲区溢出漏洞

Description

Grok是一种采用组合多个预定义的正则表达式。用来匹配分割文本并映射到关键字的工具。通常用来对日志数据进行预处理。 Grok 7.6.6到9.2.0版本存在安全漏洞，该漏洞源于在grk：：FileFormatDecompress：：apply调色板clr中有一个基于堆的缓冲区溢出。目前没有详细的漏洞细节提供。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://github.com/GrokImageCompression/grok/releases。

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-36089

Impacted products

Name
Grok Grok >=7.6.6，<=9.2.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-36089"
    }
  },
  "description": "Grok\u662f\u4e00\u79cd\u91c7\u7528\u7ec4\u5408\u591a\u4e2a\u9884\u5b9a\u4e49\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u7528\u6765\u5339\u914d\u5206\u5272\u6587\u672c\u5e76\u6620\u5c04\u5230\u5173\u952e\u5b57\u7684\u5de5\u5177\u3002\u901a\u5e38\u7528\u6765\u5bf9\u65e5\u5fd7\u6570\u636e\u8fdb\u884c\u9884\u5904\u7406\u3002\n\nGrok 7.6.6\u52309.2.0\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728grk\uff1a\uff1aFileFormatDecompress\uff1a\uff1aapply\u8c03\u8272\u677fclr\u4e2d\u6709\u4e00\u4e2a\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://github.com/GrokImageCompression/grok/releases\u3002",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-52410",
  "openTime": "2021-07-20",
  "products": {
    "product": "Grok Grok \u003e=7.6.6\uff0c\u003c=9.2.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-36089",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-02",
  "title": "Grok\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-36089 (GCVE-0-2021-36089)

Vulnerability from cvelistv5 – Published: 2021-07-01 02:50 – Updated: 2024-08-04 00:47

Summary

Grok 7.6.6 through 9.2.0 has a heap-based buffer overflow in grk::FileFormatDecompress::apply_palette_clr (called from grk::FileFormatDecompress::applyColour).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://bugs.chromium.org/p/oss-fuzz/issues/detai…	x_refsource_MISC
https://github.com/google/oss-fuzz-vulns/blob/mai…	x_refsource_MISC
https://github.com/GrokImageCompression/grok/releases	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:47:43.828Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33544"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-677.yaml"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/GrokImageCompression/grok/releases"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Grok 7.6.6 through 9.2.0 has a heap-based buffer overflow in grk::FileFormatDecompress::apply_palette_clr (called from grk::FileFormatDecompress::applyColour)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-01T02:50:42.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33544"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-677.yaml"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/GrokImageCompression/grok/releases"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-36089",
          "STATE": "PUBLIC"
        },
        "affects": {
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                      "version": {
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        "description": {
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        "problemtype": {
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              "description": [
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                  "lang": "eng",
                  "value": "n/a"
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        "references": {
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              "name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33544",
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            },
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              "url": "https://github.com/GrokImageCompression/grok/releases"
            }
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        }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2021-07-01T02:50:42.000Z",
    "dateReserved": "2021-07-01T00:00:00.000Z",
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  },
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}

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.

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CNVD-2021-52410

CVE-2021-36089 (GCVE-0-2021-36089)

Tags

Sightings

Nomenclature

Related by attack behaviour