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ruby: Fix of 3 CVEs

Type: advisorySources: OSV

- CVE-2026-93577, CVE-2026-97229: fix integer overflow in the regexp compiler's quantifier expansion and program size checks - CVE-2026-110264: reject regexps whose repeat or null-check IDs overflow

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
0.4.2-39.0.1.el7_9.tuxcare.els2, 0.9.6-39.0.1.el7_9.tuxcare.els2, 1.2.0-39.0.1.el7_9.tuxcare.els2, 1.7.7-39.0.1.el7_9.tuxcare.els2, 2.0.0-39.0.1.el7_9.tuxcare.els2, 2.0.0.648-39.0.1.el7_9.tuxcare.els2, 2.0.14.1-39.0.1.el7_9.tuxcare.els2, 4.0.0-39.0.1.el7_9.tuxcare.els2, 4.3.2-39.0.1.el7_9.tuxcare.els2
CVEs
CVE-2026-110264, CVE-2026-93577, CVE-2026-97229
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:48 UTC · Revision 1

Source evidence

ruby: Fix of 3 CVEs

core-osv · Original source

Published 23 Oct 2026, 20:52 UTC

- CVE-2026-93577, CVE-2026-97229: fix integer overflow in the regexp compiler's quantifier expansion and program size checks - CVE-2026-110264: reject regexps whose repeat or null-check IDs overflow

osv:CLSA-2026-1792788765

ruby

Fixed versions: 2.0.0.648-39.0.1.el7_9.tuxcare.els2

ruby-devel

Fixed versions: 2.0.0.648-39.0.1.el7_9.tuxcare.els2

ruby-doc

Fixed versions: 2.0.0.648-39.0.1.el7_9.tuxcare.els2

ruby-irb

Fixed versions: 2.0.0.648-39.0.1.el7_9.tuxcare.els2

ruby-libs

Fixed versions: 2.0.0.648-39.0.1.el7_9.tuxcare.els2

ruby-tcltk

Fixed versions: 2.0.0.648-39.0.1.el7_9.tuxcare.els2

rubygem-bigdecimal

Fixed versions: 1.2.0-39.0.1.el7_9.tuxcare.els2

rubygem-io-console

Fixed versions: 0.4.2-39.0.1.el7_9.tuxcare.els2

rubygem-json

Fixed versions: 1.7.7-39.0.1.el7_9.tuxcare.els2

rubygem-minitest

Fixed versions: 4.3.2-39.0.1.el7_9.tuxcare.els2

rubygem-psych

Fixed versions: 2.0.0-39.0.1.el7_9.tuxcare.els2

rubygem-rake

Fixed versions: 0.9.6-39.0.1.el7_9.tuxcare.els2

rubygem-rdoc

Fixed versions: 4.0.0-39.0.1.el7_9.tuxcare.els2

rubygems

Fixed versions: 2.0.14.1-39.0.1.el7_9.tuxcare.els2

rubygems-devel

Fixed versions: 2.0.14.1-39.0.1.el7_9.tuxcare.els2

Complete source record
{
  "id": "172d6b4753843eab83ec3915d790bd254489a52065338039b2b7f53f47c1665f",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1792788765",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ruby: Fix of 3 CVEs",
    "summary": "- CVE-2026-93577, CVE-2026-97229: fix integer overflow in the regexp compiler's quantifier expansion and program size checks - CVE-2026-110264: reject regexps whose repeat or null-check IDs overflow",
    "evidence": "osv:CLSA-2026-1792788765",
    "products": [
      {
        "name": {
          "value": "ruby",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby-doc",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby-irb",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby-libs",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby-tcltk",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0.648-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-bigdecimal",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.2.0-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-io-console",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.4.2-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-json",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.7.7-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-minitest",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.3.2-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-psych",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.0-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-rake",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.9.6-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygem-rdoc",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.0.0-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/12/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygems",
          "evidence": "/affected/13/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.14.1-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/13/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rubygems-devel",
          "evidence": "/affected/14/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.14.1-39.0.1.el7_9.tuxcare.els2",
            "evidence": "/affected/14/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1792788765",
      "aliases": [
        "CLSA-2026-1792788765"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby",
            "purl": "pkg:rpm/tuxcare/ruby?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-devel",
            "purl": "pkg:rpm/tuxcare/ruby-devel?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-doc",
            "purl": "pkg:rpm/tuxcare/ruby-doc?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-irb",
            "purl": "pkg:rpm/tuxcare/ruby-irb?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-libs",
            "purl": "pkg:rpm/tuxcare/ruby-libs?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0.648-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-tcltk",
            "purl": "pkg:rpm/tuxcare/ruby-tcltk?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.2.0-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-bigdecimal",
            "purl": "pkg:rpm/tuxcare/rubygem-bigdecimal?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.4.2-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-io-console",
            "purl": "pkg:rpm/tuxcare/rubygem-io-console?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.7.7-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-json",
            "purl": "pkg:rpm/tuxcare/rubygem-json?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.3.2-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-minitest",
            "purl": "pkg:rpm/tuxcare/rubygem-minitest?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.0-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-psych",
            "purl": "pkg:rpm/tuxcare/rubygem-psych?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.9.6-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-rake",
            "purl": "pkg:rpm/tuxcare/rubygem-rake?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.0.0-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygem-rdoc",
            "purl": "pkg:rpm/tuxcare/rubygem-rdoc?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.14.1-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygems",
            "purl": "pkg:rpm/tuxcare/rubygems?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.14.1-39.0.1.el7_9.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "rubygems-devel",
            "purl": "pkg:rpm/tuxcare/rubygems-devel?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1792788765.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:24.127891383Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-110264",
        "CVE-2026-93577",
        "CVE-2026-97229"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1792788765.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-110264",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-93577",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-97229"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-110264",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93577",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-97229",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449891,
  "published_at": "2026-10-23T20:52:57+00:00"
}