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USN-7747-1 (UBUNTU-CVE-2023-36617)

Vulnerability from osv_ubuntu – Published: 2025-09-15 13:51 – Updated: 2026-04-27 14:11 – Source website
VLAI
Summary
rubygems vulnerability
Details

It was discovered that RubyGems incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause RubyGems to consume resources, leading to a regular expression denial of service (ReDoS).

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2023-36617",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "bundler",
            "binary_version": "2.3.5-2ubuntu1.2"
          },
          {
            "binary_name": "ruby-bundler",
            "binary_version": "2.3.5-2ubuntu1.2"
          },
          {
            "binary_name": "ruby-rubygems",
            "binary_version": "3.3.5-2ubuntu1.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "rubygems",
        "purl": "pkg:deb/ubuntu/rubygems@3.3.5-2ubuntu1.2?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.3.5-2ubuntu1.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.2.5-2",
        "3.2.27-2",
        "3.2.27-3",
        "3.3.5-2",
        "3.3.5-2ubuntu1.1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that RubyGems incorrectly handled certain regular\nexpressions. An attacker could possibly use this issue to cause RubyGems to\nconsume resources, leading to a regular expression denial of service\n(ReDoS).",
  "id": "USN-7747-1",
  "modified": "2026-04-27T14:11:45Z",
  "published": "2025-09-15T13:51:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7747-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-36617"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "rubygems vulnerability",
  "upstream": [
    "UBUNTU-CVE-2023-36617"
  ]
}



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