GHSA-CMHX-CQ75-C4MJ高危已审查

Regular Expression Denial of Service in System.Text.RegularExpressions

OSV 1.4.0 · github-reviewed · 修改于 2023-02-22 02:57

发布时间

2021-08-05 05:03

GitHub 审查时间

2021-08-05 05:03

NVD 发布时间

2019-05-17 03:29

源文件

advisories/github-reviewed/2021/08/GHSA-cmhx-cq75-c4mj/GHSA-cmhx-cq75-c4mj.json

公告说明

A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981.

受影响的软件包

NuGet

System.Text.RegularExpressions

ECOSYSTEM

引入4.3.0修复4.3.1

标识信息

别名 / CVE

CVE-2019-0820

CWE

CWE-1333CWE-400

软件生态

NuGet

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:H

原始 OSV JSON

{
  "id": "GHSA-cmhx-cq75-c4mj",
  "aliases": [
    "CVE-2019-0820"
  ],
  "details": "A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981.",
  "summary": "Regular Expression Denial of Service in System.Text.RegularExpressions",
  "affected": [
    {
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "4.3.0"
            },
            {
              "fixed": "4.3.1"
            }
          ]
        }
      ],
      "package": {
        "name": "System.Text.RegularExpressions",
        "ecosystem": "NuGet"
      }
    }
  ],
  "modified": "2023-02-21T18:57:08Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "published": "2021-08-04T21:03:46Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-0820",
      "type": "ADVISORY"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2019:1259",
      "type": "WEB"
    },
    {
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-1333",
      "CWE-400"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "nvd_published_at": "2019-05-16T19:29:00Z",
    "github_reviewed_at": "2021-08-04T21:03:27Z"
  }
}