GHSA-6VFC-QV3F-VR6C中危已审查

Uncontrolled Resource Consumption in markdown-it

OSV 1.4.0 · github-reviewed · 修改于 2022-01-20 02:25

发布时间

2022-01-13 06:20

GitHub 审查时间

2022-01-11 05:50

NVD 发布时间

2022-01-11 05:15

源文件

advisories/github-reviewed/2022/01/GHSA-6vfc-qv3f-vr6c/GHSA-6vfc-qv3f-vr6c.json

公告说明

Impact

Special patterns with length > 50K chars can slow down parser significantly.

const md = require('markdown-it')();

md.render(`x ${' '.repeat(150000)} x  \nx`);

Patches

Upgrade to v12.3.2+

Workarounds

No.

References

Fix + test sample: https://github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101

受影响的软件包

npm

markdown-it

ECOSYSTEM

标识信息

别名 / CVE

CVE-2022-21670

CWE

CWE-1333CWE-400

软件生态

npm

扩展资料

暂无扩展资料。

CVSS 评分

CVSS_V3

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

原始 OSV JSON

{
  "id": "GHSA-6vfc-qv3f-vr6c",
  "aliases": [
    "CVE-2022-21670"
  ],
  "details": "### Impact\n\nSpecial patterns with length > 50K chars can slow down parser significantly.\n\n```js\nconst md = require('markdown-it')();\n\nmd.render(`x ${' '.repeat(150000)} x  \\nx`);\n```\n\n\n### Patches\n\nUpgrade to v12.3.2+\n\n### Workarounds\n\nNo.\n\n### References\n\nFix + test sample: https://github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101\n",
  "summary": "Uncontrolled Resource Consumption in markdown-it",
  "affected": [
    {
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "12.3.2"
            }
          ]
        }
      ],
      "package": {
        "name": "markdown-it",
        "ecosystem": "npm"
      }
    }
  ],
  "modified": "2022-01-19T18:25:52Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
    }
  ],
  "published": "2022-01-12T22:20:22Z",
  "references": [
    {
      "url": "https://github.com/markdown-it/markdown-it/security/advisories/GHSA-6vfc-qv3f-vr6c",
      "type": "WEB"
    },
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21670",
      "type": "ADVISORY"
    },
    {
      "url": "https://github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101",
      "type": "WEB"
    },
    {
      "url": "https://github.com/markdown-it/markdown-it",
      "type": "PACKAGE"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-1333",
      "CWE-400"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "nvd_published_at": "2022-01-10T21:15:00Z",
    "github_reviewed_at": "2022-01-10T21:50:05Z"
  }
}