Vulnerability-Lookup

WID-SEC-W-2025-2083

Vulnerability from csaf_certbund - Published: 2025-09-17 22:00 - Updated: 2026-01-04 23:00

Summary

Ruby: Schwachstelle ermöglicht Denial of Service

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

Ruby ist eine interpretierte, objektorientierte Skriptsprache.

Angriff

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Ruby ausnutzen, um einen Denial of Service Angriff durchzuführen.

Betroffene Betriebssysteme

- Linux - MacOS X - UNIX - Windows

JSON

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{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Ruby ist eine interpretierte, objektorientierte Skriptsprache.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Ruby ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- MacOS X\n- UNIX\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2025-2083 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2083.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-2083 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2083"
      },
      {
        "category": "external",
        "summary": "Ruby Security Advisory vom 2025-09-17",
        "url": "https://www.ruby-lang.org/en/news/2025/09/18/dos-rexml-cve-2025-58767/"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2025-B10099F608 vom 2025-10-24",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2025-b10099f608"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2025-5805ED7A8F vom 2025-11-03",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2025-5805ed7a8f"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7253905 vom 2025-12-09",
        "url": "https://www.ibm.com/support/pages/node/7253905"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2025-23141 vom 2025-12-12",
        "url": "http://linux.oracle.com/errata/ELSA-2025-23141.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:23141 vom 2025-12-11",
        "url": "https://access.redhat.com/errata/RHSA-2025:23141"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:23140 vom 2025-12-11",
        "url": "https://access.redhat.com/errata/RHSA-2025:23140"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2025-23062 vom 2025-12-12",
        "url": "http://linux.oracle.com/errata/ELSA-2025-23062.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2025-23063 vom 2025-12-12",
        "url": "https://linux.oracle.com/errata/ELSA-2025-23063.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:23648 vom 2025-12-18",
        "url": "https://access.redhat.com/errata/RHSA-2025:23648"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:15828-1 vom 2025-12-19",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7L6PKNRRHIKDDFPXWV5UQK4LNY4CDBQU/"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:23927 vom 2025-12-22",
        "url": "https://access.redhat.com/errata/RHSA-2025:23927"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2025:23063 vom 2026-01-03",
        "url": "https://errata.build.resf.org/RLSA-2025:23063"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2025:23141 vom 2026-01-03",
        "url": "https://errata.build.resf.org/RLSA-2025:23141"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2025:23062 vom 2026-01-03",
        "url": "https://errata.build.resf.org/RLSA-2025:23062"
      }
    ],
    "source_lang": "en-US",
    "title": "Ruby: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2026-01-04T23:00:00.000+00:00",
      "generator": {
        "date": "2026-01-05T08:20:26.448+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2025-2083",
      "initial_release_date": "2025-09-17T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-09-17T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-10-23T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2025-11-03T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2025-12-08T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2025-12-11T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux und Red Hat aufgenommen"
        },
        {
          "date": "2025-12-14T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2025-12-18T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-12-21T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2025-12-22T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-01-04T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        }
      ],
      "status": "final",
      "version": "10"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c9.2.42",
                "product": {
                  "name": "IBM License Metric Tool \u003c9.2.42",
                  "product_id": "T049203"
                }
              },
              {
                "category": "product_version",
                "name": "9.2.42",
                "product": {
                  "name": "IBM License Metric Tool 9.2.42",
                  "product_id": "T049203-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:license_metric_tool:9.2.42"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "License Metric Tool"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "REXML \u003c3.4.2",
                "product": {
                  "name": "Open Source Ruby REXML \u003c3.4.2",
                  "product_id": "T047072"
                }
              },
              {
                "category": "product_version",
                "name": "REXML 3.4.2",
                "product": {
                  "name": "Open Source Ruby REXML 3.4.2",
                  "product_id": "T047072-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ruby-lang:ruby:rexml__3.4.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Ruby"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "RESF Rocky Linux",
            "product": {
              "name": "RESF Rocky Linux",
              "product_id": "T032255",
              "product_identification_helper": {
                "cpe": "cpe:/o:resf:rocky_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "RESF"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T027843",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-58767",
      "product_status": {
        "known_affected": [
          "67646",
          "T047072",
          "T027843",
          "T004914",
          "T032255",
          "74185",
          "T049203"
        ]
      },
      "release_date": "2025-09-17T22:00:00.000+00:00",
      "title": "CVE-2025-58767"
    }
  ]
}

CVE-2025-58767 (GCVE-0-2025-58767)

Vulnerability from cvelistv5 – Published: 2025-09-17 17:45 – Updated: 2025-09-17 17:54

Title

REXML has a DoS condition when parsing malformed XML file

Summary

REXML is an XML toolkit for Ruby. The REXML gems from 3.3.3 to 3.4.1 has a DoS vulnerability when parsing XML containing multiple XML declarations. If you need to parse untrusted XMLs, you may be impacted to these vulnerabilities. The REXML gem 3.4.2 or later include the patches to fix these vulnerabilities.

Severity ?

1.2 (Low)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

GitHub_M

References

URL

Tags

	https://github.com/ruby/rexml/security/advisories…	x_refsource_CONFIRM
	https://github.com/ruby/rexml/commit/5859bdeac792…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	ruby	rexml	Affected: >= 3.3.3, < 3.4.2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-58767",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-09-17T17:53:11.888636Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-09-17T17:54:00.334Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "rexml",
          "vendor": "ruby",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 3.3.3, \u003c 3.4.2"
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        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "LOCAL",
            "baseScore": 1.2,
            "baseSeverity": "LOW",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE"
          }
        }
      ],
      "problemTypes": [
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          "descriptions": [
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          ]
        }
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      "providerMetadata": {
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        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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      },
      "references": [
        {
          "name": "https://github.com/ruby/rexml/security/advisories/GHSA-c2f4-jgmc-q2r5",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/ruby/rexml/security/advisories/GHSA-c2f4-jgmc-q2r5"
        },
        {
          "name": "https://github.com/ruby/rexml/commit/5859bdeac792687eaf93d8e8f0b7e3c1e2ed5c23",
          "tags": [
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      "source": {
        "advisory": "GHSA-c2f4-jgmc-q2r5",
        "discovery": "UNKNOWN"
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      "title": "REXML has a DoS condition when parsing malformed XML file"
    }
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  "cveMetadata": {
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    "datePublished": "2025-09-17T17:45:58.118Z",
    "dateReserved": "2025-09-04T19:18:09.500Z",
    "dateUpdated": "2025-09-17T17:54:00.334Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

WID-SEC-W-2025-2083

CVE-2025-58767 (GCVE-0-2025-58767)

Tags

Sightings

Nomenclature