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ruby: Fix of CVE-2026-80212

Type: advisorySources: OSV

- CVE-2026-80212: fix unbounded class registration for unknown DNS types

Products
ruby, ruby-devel, ruby-doc, ruby-irb, ruby-libs, ruby-tcltk, rubygem-bigdecimal, rubygem-io-console, rubygem-json, rubygem-minitest, rubygem-psych, rubygem-rake, rubygem-rdoc, rubygems, rubygems-devel
Affected versions
Not specified
Fixed versions
0.4.2-39.el7_9.tuxcare.els14, 0.9.6-39.el7_9.tuxcare.els14, 1.2.0-39.el7_9.tuxcare.els14, 1.7.7-39.el7_9.tuxcare.els14, 2.0.0-39.el7_9.tuxcare.els14, 2.0.0.648-39.el7_9.tuxcare.els14, 2.0.14.1-39.el7_9.tuxcare.els14, 4.0.0-39.el7_9.tuxcare.els14, 4.3.2-39.el7_9.tuxcare.els14
CVEs
CVE-2026-80212
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:10 UTC · Revision 1

Source evidence

ruby: Fix of CVE-2026-80212

core-osv · Original source

Published 15 Sept 2026, 14:44 UTC

- CVE-2026-80212: fix unbounded class registration for unknown DNS types

osv:CLSA-2026-1789389792

ruby

Fixed versions: 2.0.0.648-39.el7_9.tuxcare.els14

ruby-devel

Fixed versions: 2.0.0.648-39.el7_9.tuxcare.els14

ruby-doc

Fixed versions: 2.0.0.648-39.el7_9.tuxcare.els14

ruby-irb

Fixed versions: 2.0.0.648-39.el7_9.tuxcare.els14

ruby-libs

Fixed versions: 2.0.0.648-39.el7_9.tuxcare.els14

ruby-tcltk

Fixed versions: 2.0.0.648-39.el7_9.tuxcare.els14

rubygem-bigdecimal

Fixed versions: 1.2.0-39.el7_9.tuxcare.els14

rubygem-io-console

Fixed versions: 0.4.2-39.el7_9.tuxcare.els14

rubygem-json

Fixed versions: 1.7.7-39.el7_9.tuxcare.els14

rubygem-minitest

Fixed versions: 4.3.2-39.el7_9.tuxcare.els14

rubygem-psych

Fixed versions: 2.0.0-39.el7_9.tuxcare.els14

rubygem-rake

Fixed versions: 0.9.6-39.el7_9.tuxcare.els14

rubygem-rdoc

Fixed versions: 4.0.0-39.el7_9.tuxcare.els14

rubygems

Fixed versions: 2.0.14.1-39.el7_9.tuxcare.els14

rubygems-devel

Fixed versions: 2.0.14.1-39.el7_9.tuxcare.els14

Complete source record
{
  "id": "0db1216e19d4f4b09c10a920a86206461855b64c8fe18287690577ba6e64eb2e",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1789389792",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ruby: Fix of CVE-2026-80212",
    "summary": "- CVE-2026-80212: fix unbounded class registration for unknown DNS types",
    "evidence": "osv:CLSA-2026-1789389792",
    "products": [
      {
        "name": {
          "value": "ruby",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.el7_9.tuxcare.els14",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.el7_9.tuxcare.els14",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby-doc",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.el7_9.tuxcare.els14",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby-irb",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.el7_9.tuxcare.els14",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby-libs",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.el7_9.tuxcare.els14",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby-tcltk",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.el7_9.tuxcare.els14",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-bigdecimal",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.2.0-39.el7_9.tuxcare.els14",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-io-console",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.4.2-39.el7_9.tuxcare.els14",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-json",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.7.7-39.el7_9.tuxcare.els14",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-minitest",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.3.2-39.el7_9.tuxcare.els14",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-psych",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0-39.el7_9.tuxcare.els14",
            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-rake",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.9.6-39.el7_9.tuxcare.els14",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-rdoc",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.0.0-39.el7_9.tuxcare.els14",
            "evidence": "/affected/12/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygems",
          "evidence": "/affected/13/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.14.1-39.el7_9.tuxcare.els14",
            "evidence": "/affected/13/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygems-devel",
          "evidence": "/affected/14/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.14.1-39.el7_9.tuxcare.els14",
            "evidence": "/affected/14/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1789389792",
      "aliases": [
        "CLSA-2026-1789389792"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby",
            "purl": "pkg:rpm/tuxcare/ruby?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-devel",
            "purl": "pkg:rpm/tuxcare/ruby-devel?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-doc",
            "purl": "pkg:rpm/tuxcare/ruby-doc?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-irb",
            "purl": "pkg:rpm/tuxcare/ruby-irb?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-libs",
            "purl": "pkg:rpm/tuxcare/ruby-libs?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-tcltk",
            "purl": "pkg:rpm/tuxcare/ruby-tcltk?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.2.0-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-bigdecimal",
            "purl": "pkg:rpm/tuxcare/rubygem-bigdecimal?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.4.2-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-io-console",
            "purl": "pkg:rpm/tuxcare/rubygem-io-console?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.7.7-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-json",
            "purl": "pkg:rpm/tuxcare/rubygem-json?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.3.2-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-minitest",
            "purl": "pkg:rpm/tuxcare/rubygem-minitest?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-psych",
            "purl": "pkg:rpm/tuxcare/rubygem-psych?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.9.6-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-rake",
            "purl": "pkg:rpm/tuxcare/rubygem-rake?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.0.0-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-rdoc",
            "purl": "pkg:rpm/tuxcare/rubygem-rdoc?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.14.1-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygems",
            "purl": "pkg:rpm/tuxcare/rubygems?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.14.1-39.el7_9.tuxcare.els14"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygems-devel",
            "purl": "pkg:rpm/tuxcare/rubygems-devel?distro=centos-7",
            "ecosystem": "TuxCare:CentOS:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789389792.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:48.769853630Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-80212"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos7els/CLSA-2026-1789389792.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-80212"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-80212",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 448551,
  "published_at": "2026-09-15T14:44:45+00:00"
}