ghsa-8cr8-4vfw-mr7h
Vulnerability from github
Published
2021-04-30 17:30
Modified
2022-08-22 19:43
Summary
REXML round-trip instability
Details

The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.

Show details on source website


{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "rexml"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.2.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-28965"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-115",
      "CWE-611"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-22T16:31:39Z",
    "nvd_published_at": "2021-04-21T07:15:00Z",
    "severity": "HIGH"
  },
  "details": "The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing. ",
  "id": "GHSA-8cr8-4vfw-mr7h",
  "modified": "2022-08-22T19:43:17Z",
  "published": "2021-04-30T17:30:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28965"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ruby/rexml/commit/2fe62e29094d95921d7e19abbd2e26b23d78dc5b"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ruby/rexml/commit/3c137eb119550874b2b3e27d12b733ca67033377"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ruby/rexml/commit/6a250d2cd1194c2be72becbdd9c3e770aa16e752"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ruby/rexml/commit/9b311e59ae05749e082eb6bbefa1cb620d1a786e"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ruby/rexml/commit/a659c63e37414506dfb0d4655e031bb7a2e73fc8"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ruby/rexml/commit/f7bab8937513b1403cea5aff874cbf32fd5e8551"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ruby/rexml/commit/f9d88e4948b4a43294c25dc0edb16815bd9d8618"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/1104077"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ruby/rexml"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rexml/CVE-2021-28965.yml"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WTVFTLFVCSUE5CXHINJEUCKSHU4SWDMT"
    },
    {
      "type": "WEB",
      "url": "https://rubygems.org/gems/rexml"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210528-0003"
    },
    {
      "type": "WEB",
      "url": "https://www.ruby-lang.org/en/news/2021/04/05/xml-round-trip-vulnerability-in-rexml-cve-2021-28965"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "REXML round-trip instability"
}


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