cvelistv5 - cve-2025-6490

CVE-2025-6490 (GCVE-0-2025-6490)

Vulnerability from cvelistv5 – Published: 2025-06-22 19:00 – Updated: 2025-06-30 19:09

Summary

A vulnerability was found in sparklemotion nokogiri c29c920907366cb74af13b4dc2230e9c9e23b833 and classified as problematic. This issue affects the function hashmap_set_with_hash of the file gumbo-parser/src/hashmap.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The identifier of the patch is ada4708e5a67114402cd3feb70a4e1d1d7cf773a. It is recommended to apply a patch to fix this issue. The project maintainer explains that the affected code was merged into the main branch but the commit never appeared in an official release.

Severity ?

4.8 (Medium)


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

3.3 (Low)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

3.3 (Low)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

CWE

CWE-122 - Heap-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.313601	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.313601	signaturepermissions-required
	https://vuldb.com/?submit.601005	third-party-advisory
	https://github.com/sparklemotion/nokogiri/issues/3500	issue-tracking
	https://github.com/sparklemotion/nokogiri/pull/3524	issue-tracking
	https://github.com/user-attachments/files/1962543…	exploit
	https://github.com/sparklemotion/nokogiri/commit/…	patch

Impacted products

	Vendor	Product	Version
	sparklemotion	nokogiri	Affected: c29c920907366cb74af13b4dc2230e9c9e23b833

Credits

JJLeo (VulDB User)

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2025-6490

Vulnerability from fkie_nvd - Published: 2025-06-22 19:15 - Updated: 2025-06-30 20:15

Severity ?

3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Summary

References

	URL	Tags
	cna@vuldb.com	https://github.com/sparklemotion/nokogiri/commit/ada4708e5a67114402cd3feb70a4e1d1d7cf773a
	cna@vuldb.com	https://github.com/sparklemotion/nokogiri/issues/3500
	cna@vuldb.com	https://github.com/sparklemotion/nokogiri/pull/3524
	cna@vuldb.com	https://github.com/user-attachments/files/19625432/nokogiri_crash.txt
	cna@vuldb.com	https://vuldb.com/?ctiid.313601
	cna@vuldb.com	https://vuldb.com/?id.313601
	cna@vuldb.com	https://vuldb.com/?submit.601005

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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    }
  ],
  "id": "CVE-2025-6490",
  "lastModified": "2025-06-30T20:15:26.000",
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          "baseScore": 1.7,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "cna@vuldb.com",
        "type": "Secondary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "LOW",
          "baseScore": 3.3,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 1.4,
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "LOCAL",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "LOW",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-06-22T19:15:20.790",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/sparklemotion/nokogiri/commit/ada4708e5a67114402cd3feb70a4e1d1d7cf773a"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/sparklemotion/nokogiri/issues/3500"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/sparklemotion/nokogiri/pull/3524"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/user-attachments/files/19625432/nokogiri_crash.txt"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/?ctiid.313601"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/?id.313601"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/?submit.601005"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        },
        {
          "lang": "en",
          "value": "CWE-122"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-PF9W-GVCF-GV7M

Vulnerability from github – Published: 2025-06-22 21:30 – Updated: 2025-06-30 21:44

Summary

sparklemotion nokogiri hashmap.c hashmap_set_with_hash heap-based overflow

Details

Withdrawn Advisory

This advisory has been withdrawn because the affected code was never included in a release. This link has been maintained to preserve external references.

Original Description

Severity ?

3.3 (Low)


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

1.9 (Low)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "nokogiri"
      },
      "versions": [
        "0"
      ]
    }
  ],
  "aliases": [
    "CVE-2025-6490"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-06-30T20:45:04Z",
    "nvd_published_at": "2025-06-22T19:15:20Z",
    "severity": "LOW"
  },
  "details": "### Withdrawn Advisory\n\nThis advisory has been withdrawn because the affected code was never included in a release. This link has been maintained to preserve external references.\n\n### Original Description\n\nA vulnerability was found in sparklemotion nokogiri c29c920907366cb74af13b4dc2230e9c9e23b833 and classified as problematic. This issue affects the function hashmap_set_with_hash of the file gumbo-parser/src/hashmap.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The identifier of the patch is ada4708e5a67114402cd3feb70a4e1d1d7cf773a. It is recommended to apply a patch to fix this issue. The project maintainer explains that the affected code was merged into the main branch but the commit never appeared in an official release.",
  "id": "GHSA-pf9w-gvcf-gv7m",
  "modified": "2025-06-30T21:44:21Z",
  "published": "2025-06-22T21:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-6490"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sparklemotion/nokogiri/issues/3500"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sparklemotion/nokogiri/pull/3524"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sparklemotion/nokogiri/commit/ada4708e5a67114402cd3feb70a4e1d1d7cf773a"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/sparklemotion/nokogiri"
    },
    {
      "type": "WEB",
      "url": "https://github.com/user-attachments/files/19625432/nokogiri_crash.txt"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.313601"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.313601"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.601005"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "sparklemotion nokogiri hashmap.c hashmap_set_with_hash heap-based overflow",
  "withdrawn": "2025-06-30T20:45:04Z"
}

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

CVE-2025-6490 (GCVE-0-2025-6490)

FKIE_CVE-2025-6490

GHSA-PF9W-GVCF-GV7M

Withdrawn Advisory

Original Description

Tags

Sightings

Nomenclature