GHSA-FHV5-V23R-VJ74高危未审查

无摘要

OSV 1.4.0 · unreviewed · 修改于 2022-07-11 08:00

发布时间

2022-01-22 08:00

GitHub 审查时间

—

NVD 发布时间

2022-01-21 23:15

源文件

advisories/unreviewed/2022/01/GHSA-fhv5-v23r-vj74/GHSA-fhv5-v23r-vj74.json

公告说明

When a zone file in ldns 1.7.1 is parsed, the function ldns_nsec3_salt_data is too trusted for the length value obtained from the zone file. When the memcpy is copied, the 0xfe - ldns_rdf_size(salt_rdf) byte data can be copied, causing heap overflow information leakage.

受影响的软件包

该公告没有提供结构化的受影响软件包信息。

参考链接

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-19861

标识信息

别名 / CVE

CVE-2020-19861

CWE

CWE-120CWE-125

软件生态

无

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:H/I:N/A:N

原始 OSV JSON

{
  "id": "GHSA-fhv5-v23r-vj74",
  "aliases": [
    "CVE-2020-19861"
  ],
  "details": "When a zone file in ldns 1.7.1 is parsed, the function ldns_nsec3_salt_data is too trusted for the length value obtained from the zone file. When the memcpy is copied, the 0xfe - ldns_rdf_size(salt_rdf) byte data can be copied, causing heap overflow information leakage.",
  "affected": [],
  "modified": "2022-07-11T00:00:22Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
    }
  ],
  "published": "2022-01-22T00:00:44Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-19861",
      "type": "ADVISORY"
    },
    {
      "url": "https://github.com/NLnetLabs/ldns/issues/51",
      "type": "WEB"
    },
    {
      "url": "https://cwe.mitre.org/data/definitions/126.html",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-120",
      "CWE-125"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "nvd_published_at": "2022-01-21T15:15:00Z",
    "github_reviewed_at": null
  }
}