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

{
  "id": "64ecf0ab0961207a233b415ece32b0617a7646466af1119c68b62f34897658b1",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1792795468",
  "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 huge regexps - debian/patches/CVE-2026-110264.patch: reject patterns whose range repeat or null check IDs overflow in regcomp.c, regerror.c. - CVE-2026-110264 * SECURITY UPDATE: wrapped jump offsets in the regexp compiler - debian/patches/CVE-2026-93577-CVE-2026-97229.patch: check the quantifier expansion size without int overflow and reject programs too big for their offset type in regcomp.c, regint.h, regerror.c. - CVE-2026-93577 - CVE-2026-97229 * Fix build-time test failures: - debian/patches/exclude-tests-failing-on-build-system.patch: skip the DTrace probe and permission tests, which fail when the test suite runs as root, the TLS tests whose test certificates expired and the Asia/Singapore tests that do not match the installed tzdata",
    "evidence": "osv:CLSA-2026-1792795468",
    "products": [
      {
        "name": {
          "value": "libruby2.3",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.3.1-2~ubuntu16.04.16+tuxcare.els1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby2.3",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.3.1-2~ubuntu16.04.16+tuxcare.els1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby2.3-dev",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.3.1-2~ubuntu16.04.16+tuxcare.els1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby2.3-doc",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.3.1-2~ubuntu16.04.16+tuxcare.els1",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ruby2.3-tcltk",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.3.1-2~ubuntu16.04.16+tuxcare.els1",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1792795468",
      "aliases": [
        "CLSA-2026-1792795468"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.3.1-2~ubuntu16.04.16+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "libruby2.3",
            "purl": "pkg:deb/tuxcare/libruby2.3?distro=ubuntu-16.04",
            "ecosystem": "TuxCare:Ubuntu:16.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1792795468.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.3.1-2~ubuntu16.04.16+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby2.3",
            "purl": "pkg:deb/tuxcare/ruby2.3?distro=ubuntu-16.04",
            "ecosystem": "TuxCare:Ubuntu:16.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1792795468.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.3.1-2~ubuntu16.04.16+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby2.3-dev",
            "purl": "pkg:deb/tuxcare/ruby2.3-dev?distro=ubuntu-16.04",
            "ecosystem": "TuxCare:Ubuntu:16.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1792795468.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.3.1-2~ubuntu16.04.16+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby2.3-doc",
            "purl": "pkg:deb/tuxcare/ruby2.3-doc?distro=ubuntu-16.04",
            "ecosystem": "TuxCare:Ubuntu:16.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1792795468.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.3.1-2~ubuntu16.04.16+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby2.3-tcltk",
            "purl": "pkg:deb/tuxcare/ruby2.3-tcltk?distro=ubuntu-16.04",
            "ecosystem": "TuxCare:Ubuntu:16.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1792795468.json"
          }
        }
      ],
      "modified": "2026-10-26T09:32:03.011735059Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-110264",
        "CVE-2026-93577",
        "CVE-2026-97229"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2026-1792795468.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": 449492,
  "published_at": "2026-10-23T22:44:39+00:00"
}