Vulnerability-Lookup

GHSA-78H3-PG4X-J8CV

Vulnerability from github – Published: 2024-05-02 21:30 – Updated: 2024-11-25 19:28

Summary

libxmljs2 vulnerable to type confusion when parsing specially crafted XML

Details

libxmljs2 is vulnerable to a type confusion vulnerability when parsing a specially crafted XML while invoking the namespaces() function (which invokes XmlNode::get_local_namespaces()) on a grand-child of a node that refers to an entity. This vulnerability can lead to denial of service and remote code execution.

Severity

8.1 (High)


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

9.2 (Critical)


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

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JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "libxmljs2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.35.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-34394"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-05-03T20:24:18Z",
    "nvd_published_at": "2024-05-02T19:15:06Z",
    "severity": "CRITICAL"
  },
  "details": "libxmljs2 is vulnerable to a type confusion vulnerability when parsing a specially crafted XML while invoking the `namespaces()` function (which invokes `XmlNode::get_local_namespaces()`) on a grand-child of a node that refers to an entity. This vulnerability can lead to denial of service and remote code execution.",
  "id": "GHSA-78h3-pg4x-j8cv",
  "modified": "2024-11-25T19:28:05Z",
  "published": "2024-05-02T21:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-34394"
    },
    {
      "type": "WEB",
      "url": "https://github.com/marudor/libxmljs2/issues/205"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/marudor/libxmljs2"
    },
    {
      "type": "WEB",
      "url": "https://research.jfrog.com/vulnerabilities/libxmljs2-namespaces-type-confusion-rce-jfsa-2024-001034098"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "libxmljs2 vulnerable to type confusion when parsing specially crafted XML"
}

CVE-2024-34394 (GCVE-0-2024-34394)

Vulnerability from cvelistv5 – Published: 2024-05-02 18:57 – Updated: 2024-11-25 12:54

Title

libxmljs2 namespaces type confusion RCE

Summary

libxmljs2 is vulnerable to a type confusion vulnerability when parsing a specially crafted XML while invoking the namespaces() function (which invokes XmlNode::get_local_namespaces()) on a grand-child of a node that refers to an entity. This vulnerability can lead to denial of service and remote code execution.

Severity

8.1 (High)


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

CWE

CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')

Assigner

JFROG

References

2 references

URL	Tags
https://research.jfrog.com/vulnerabilities/libxml…
https://github.com/marudor/libxmljs2/issues/205

Impacted products

1 product

Vendor	Product	Version
		Affected: 0 , ≤ 0.33.0 (semver)

Show details on NVD website

JSON

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  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:marudor:libxmljs2:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "libxmljs2",
            "vendor": "marudor",
            "versions": [
              {
                "status": "affected",
                "version": "*"
              }
            ]
          }
        ],
        "metrics": [
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-02T19:57:23.256207Z",
                "version": "2.0.3"
              },
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        "references": [
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            "baseScore": 8.1,
            "baseSeverity": "HIGH",
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        },
        {
          "url": "https://github.com/marudor/libxmljs2/issues/205"
        }
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      "source": {
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      },
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  "cveMetadata": {
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    "datePublished": "2024-05-02T18:57:35.301Z",
    "dateReserved": "2024-05-02T11:56:38.361Z",
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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.

Action not permitted

GHSA-78H3-PG4X-J8CV

CVE-2024-34394 (GCVE-0-2024-34394)

Tags

Sightings

Nomenclature