usn-7659-1
Vulnerability from osv_ubuntu
Published
2025-07-21 23:29
Modified
2026-04-27 14:11
Summary
ruby-nokogiri vulnerabilities
Details

It was discovered Nokogiri did not correctly parse XML Schemas. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 20.04 LTS. (CVE-2020-26247)

Agustin Gianni discovered that Nokogiri did not correctly parse XML and HTML files. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service or leak sensitive information. (CVE-2022-29181)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-26247",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2022-29181",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "ruby-nokogiri",
            "binary_version": "1.10.7+dfsg1-2ubuntu0.1~esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "ruby-nokogiri",
        "purl": "pkg:deb/ubuntu/ruby-nokogiri@1.10.7+dfsg1-2ubuntu0.1~esm2?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.10.7+dfsg1-2ubuntu0.1~esm2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.10.3+dfsg1-2",
        "1.10.4+dfsg1-1",
        "1.10.7+dfsg1-1",
        "1.10.7+dfsg1-2",
        "1.10.7+dfsg1-2build1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-29181",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "ruby-nokogiri",
            "binary_version": "1.13.1+dfsg-2ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:22.04:LTS",
        "name": "ruby-nokogiri",
        "purl": "pkg:deb/ubuntu/ruby-nokogiri@1.13.1+dfsg-2ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.13.1+dfsg-2ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.11.1+dfsg-2ubuntu1",
        "1.11.7+dfsg-3",
        "1.11.7+dfsg-3build1",
        "1.13.1+dfsg-2"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered Nokogiri did not correctly parse XML Schemas.\nIf a user or automated system were tricked into opening a specially\ncrafted file, an attacker could possibly use this issue to execute\narbitrary code. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2020-26247)\n\nAgustin Gianni discovered that Nokogiri did not correctly parse\nXML and HTML files. If a user or automated system were tricked into\nopening a specially crafted file, an attacker could possibly use this\nissue to cause a denial of service or leak sensitive information.\n(CVE-2022-29181)",
  "id": "USN-7659-1",
  "modified": "2026-04-27T14:11:44Z",
  "published": "2025-07-21T23:29:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7659-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-26247"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-29181"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-40303"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "ruby-nokogiri vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2020-26247",
    "UBUNTU-CVE-2022-29181",
    "UBUNTU-CVE-2022-40303"
  ]
}



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