Fix CVE(s): CVE-2026-110264, CVE-2026-93577, CVE-2026-97229

{
  "id": "e736fd646f9bebc982ac5c064d1e7186072cc94704eeb6c44bb02f5161547d0a",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1792795786",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Fix CVE(s): CVE-2026-110264, CVE-2026-93577, CVE-2026-97229",
    "summary": "* SECURITY UPDATE: out-of-bounds repeat stack access in Onigmo - debian/patches/CVE-2026-110264.patch: reject patterns whose range-repeat or null-check count overflows the internal ID type in include/ruby/onigmo.h, regcomp.c, regerror.c. - CVE-2026-110264 * SECURITY UPDATE: wrapped jump offsets in Onigmo - debian/patches/CVE-2026-93577-CVE-2026-97229.patch: check the quantifier expansion size without integer overflow and reject compiled programs too big for their offset type in regcomp.c, regint.h. - CVE-2026-93577 - CVE-2026-97229",
    "evidence": "osv:CLSA-2026-1792795786",
    "products": [
      {
        "name": {
          "value": "libruby2.7",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.7.0-5ubuntu1.18+tuxcare.els1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby2.7",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.7.0-5ubuntu1.18+tuxcare.els1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby2.7-dev",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.7.0-5ubuntu1.18+tuxcare.els1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby2.7-doc",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.7.0-5ubuntu1.18+tuxcare.els1",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1792795786",
      "aliases": [
        "CLSA-2026-1792795786"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.7.0-5ubuntu1.18+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "libruby2.7",
            "purl": "pkg:deb/tuxcare/libruby2.7?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792795786.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.7.0-5ubuntu1.18+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby2.7",
            "purl": "pkg:deb/tuxcare/ruby2.7?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792795786.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.7.0-5ubuntu1.18+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby2.7-dev",
            "purl": "pkg:deb/tuxcare/ruby2.7-dev?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792795786.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.7.0-5ubuntu1.18+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby2.7-doc",
            "purl": "pkg:deb/tuxcare/ruby2.7-doc?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792795786.json"
          }
        }
      ],
      "modified": "2026-10-26T09:32:05.624342887Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-110264",
        "CVE-2026-93577",
        "CVE-2026-97229"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1792795786.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": 449709,
  "published_at": "2026-10-23T22:49:56+00:00"
}