Vulnerability-Lookup

ubuntu-cve-2025-58767

Vulnerability from osv_ubuntu

Published

2025-09-17 18:15

Modified

2026-07-16 18:19

Summary

Details

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

5.3 (Medium)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

N/A (UNKNOWN)

low

References

URL

Type

	https://ubuntu.com/security/CVE-2025-58767	REPORT
	https://www.cve.org/CVERecord?id=CVE-2025-58767	REPORT
	https://www.ruby-lang.org/en/news/2025/09/18/dos-…	REPORT
	https://github.com/ruby/rexml/security/advisories…	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libruby2.3",
            "binary_version": "2.3.1-2~ubuntu16.04.16+esm15"
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            "binary_version": "2.3.1-2~ubuntu16.04.16+esm15"
          },
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            "binary_name": "ruby2.3-tcltk",
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        ],
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      },
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        "2.7.0-2",
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        "2.7.0-5ubuntu1",
        "2.7.0-5ubuntu1.1",
        "2.7.0-5ubuntu1.2",
        "2.7.0-5ubuntu1.3",
        "2.7.0-5ubuntu1.4",
        "2.7.0-5ubuntu1.5",
        "2.7.0-5ubuntu1.6",
        "2.7.0-5ubuntu1.7",
        "2.7.0-5ubuntu1.8",
        "2.7.0-5ubuntu1.9",
        "2.7.0-5ubuntu1.10",
        "2.7.0-5ubuntu1.11",
        "2.7.0-5ubuntu1.12",
        "2.7.0-5ubuntu1.13",
        "2.7.0-5ubuntu1.14",
        "2.7.0-5ubuntu1.15",
        "2.7.0-5ubuntu1.16",
        "2.7.0-5ubuntu1.17",
        "2.7.0-5ubuntu1.18",
        "2.7.0-5ubuntu1.18+esm1",
        "2.7.0-5ubuntu1.18+esm3",
        "2.7.0-5ubuntu1.18+esm4",
        "2.7.0-5ubuntu1.18+esm5"
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    },
    {
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            "binary_name": "libruby3.0",
            "binary_version": "3.0.2-7ubuntu2.13"
          },
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            "binary_name": "ruby3.0",
            "binary_version": "3.0.2-7ubuntu2.13"
          }
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        "priority_reason": "Upstream rexml developers have rated this as being low severity"
      },
      "package": {
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        "3.0.2-7ubuntu2.1",
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        "3.0.2-7ubuntu2.3",
        "3.0.2-7ubuntu2.4",
        "3.0.2-7ubuntu2.5",
        "3.0.2-7ubuntu2.6",
        "3.0.2-7ubuntu2.7",
        "3.0.2-7ubuntu2.8",
        "3.0.2-7ubuntu2.10",
        "3.0.2-7ubuntu2.11",
        "3.0.2-7ubuntu2.12",
        "3.0.2-7ubuntu2.13"
      ]
    },
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            "binary_name": "libruby3.2",
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            "binary_name": "ruby3.2",
            "binary_version": "3.2.3-1ubuntu0.24.04.8"
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        "priority_reason": "Upstream rexml developers have rated this as being low severity"
      },
      "package": {
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            "binary_version": "3.3.8-2ubuntu2.1"
          }
        ],
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      },
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        "3.3.8-2ubuntu2",
        "3.3.8-2ubuntu2.1"
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    },
    {
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            "binary_version": "3.3.8-2ubuntu3.1"
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        ],
        "priority_reason": "Upstream rexml developers have rated this as being low severity"
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
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      },
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        "3.3.8-2ubuntu3",
        "3.3.8-2ubuntu3.1"
      ]
    }
  ],
  "aliases": [],
  "details": "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.",
  "id": "UBUNTU-CVE-2025-58767",
  "modified": "2026-07-16T18:19:34Z",
  "published": "2025-09-17T18:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-58767"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-58767"
    },
    {
      "type": "REPORT",
      "url": "https://www.ruby-lang.org/en/news/2025/09/18/dos-rexml-cve-2025-58767/"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/ruby/rexml/security/advisories/GHSA-c2f4-jgmc-q2r5"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "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

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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

GitHub_M

References

2 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

1 product

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

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-58767",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-09-17T17:53:11.888636Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
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          "product": "rexml",
          "vendor": "ruby",
          "versions": [
            {
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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",
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            "vulnAvailabilityImpact": "LOW",
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    "dateReserved": "2025-09-04T19:18:09.500Z",
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    "state": "PUBLISHED"
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}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

ubuntu-cve-2025-58767

Vulnerability from osv_ubuntu

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

Tags

Sightings

Nomenclature