cnvd - cnvd-2021-40326

cnvd-2021-40326

Vulnerability from cnvd

Title: Jansson越界内存读取漏洞

Description:

Jansson是一个用于编码、解码和操作JSON数据的C库。

Jansson 2.13.1及更早版本存在越界内存读取漏洞。该漏洞源于json_loads存在解析错误。目前没有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://github.com/akheron/jansson

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-36325

Impacted products

Name
Jansson Jansson <=2.13.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-36325",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-36325"
    }
  },
  "description": "Jansson\u662f\u4e00\u4e2a\u7528\u4e8e\u7f16\u7801\u3001\u89e3\u7801\u548c\u64cd\u4f5cJSON\u6570\u636e\u7684C\u5e93\u3002\n\nJansson 2.13.1\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u8d8a\u754c\u5185\u5b58\u8bfb\u53d6\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8ejson_loads\u5b58\u5728\u89e3\u6790\u9519\u8bef\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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/akheron/jansson",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-40326",
  "openTime": "2021-06-08",
  "products": {
    "product": "Jansson Jansson \u003c=2.13.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-36325",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-27",
  "title": "Jansson\u8d8a\u754c\u5185\u5b58\u8bfb\u53d6\u6f0f\u6d1e"
}

CVE-2020-36325 (GCVE-0-2020-36325)

Vulnerability from cvelistv5

Published

2021-04-26 17:05

Modified

2024-08-04 17:23

Severity ?

CWE

Summary

An issue was discovered in Jansson through 2.13.1. Due to a parsing error in json_loads, there's an out-of-bounds read-access bug. NOTE: the vendor reports that this only occurs when a programmer fails to follow the API specification

References

▼	URL	Tags
	https://github.com/akheron/jansson/issues/548	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:23:10.468Z",
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              "x_transferred"
            ],
            "url": "https://github.com/akheron/jansson/issues/548"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2021-04-28T06:00:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://github.com/akheron/jansson/issues/548"
        }
      ],
      "tags": [
        "disputed"
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-36325",
          "STATE": "PUBLIC"
        },
        "affects": {
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                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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                "vendor_name": "n/a"
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        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
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            }
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        },
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "dateReserved": "2021-04-26T00:00:00",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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