vuln-ubuntu/data/osv/usn/USN-6358-1.json

{
  "schema_version": "1.7.0",
  "id": "USN-6358-1",
  "summary": "ruby-redcloth vulnerability",
  "details": "It was discovered that RedCloth incorrectly handled certain inputs during\nhtml sanitisation. An attacker could possibly use this issue to cause a\ndenial of service.\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2023-31606"
  ],
  "related": [],
  "published": "2023-09-12T06:54:45Z",
  "modified": "2026-06-25T10:46:16Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "ruby-redcloth",
        "purl": "pkg:deb/ubuntu/ruby-redcloth@4.2.9-5ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.2.9-5ubuntu0.1~esm1"
            }
          ]
        }
      ],
      "versions": [
        "4.2.9-5build1",
        "4.2.9-5build2",
        "4.2.9-5build3",
        "4.2.9-5build4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "ruby-redcloth",
            "binary_version": "4.2.9-5ubuntu0.1~esm1"
          }
        ],
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:Pro:16.04:LTS",
          "cves": [
            {
              "id": "CVE-2023-31606",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "ruby-redcloth",
        "purl": "pkg:deb/ubuntu/ruby-redcloth@4.3.2-3ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.3.2-3ubuntu0.1~esm1"
            }
          ]
        }
      ],
      "versions": [
        "4.3.2-2",
        "4.3.2-3",
        "4.3.2-3build1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "ruby-redcloth",
            "binary_version": "4.3.2-3ubuntu0.1~esm1"
          }
        ],
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:Pro:18.04:LTS",
          "cves": [
            {
              "id": "CVE-2023-31606",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "ruby-redcloth",
        "purl": "pkg:deb/ubuntu/ruby-redcloth@4.3.2-3+deb10u1build0.20.04.1?arch=source&distro=focal"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.3.2-3+deb10u1build0.20.04.1"
            }
          ]
        }
      ],
      "versions": [
        "4.3.2-3build1",
        "4.3.2-3build2"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "ruby-redcloth",
            "binary_version": "4.3.2-3+deb10u1build0.20.04.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:20.04:LTS",
          "cves": [
            {
              "id": "CVE-2023-31606",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "ruby-redcloth",
        "purl": "pkg:deb/ubuntu/ruby-redcloth@4.3.2-4ubuntu0.22.04.1?arch=source&distro=jammy"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.3.2-4ubuntu0.22.04.1"
            }
          ]
        }
      ],
      "versions": [
        "4.3.2-3build2",
        "4.3.2-3build3",
        "4.3.2-4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "ruby-redcloth",
            "binary_version": "4.3.2-4ubuntu0.22.04.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:22.04:LTS",
          "cves": [
            {
              "id": "CVE-2023-31606",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6358-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-31606"
    }
  ]
}