How severe is CVE-2024-34392?

CVE-2024-34392 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-34392 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-34392?

CVE-2024-34392 affects Libxmljs Project Libxmljs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-34392?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-34392 have an EU (EUVD) identifier?

Yes. CVE-2024-34392 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1688.

When was CVE-2024-34392 published?

CVE-2024-34392 was published on 2024-05-02 and last updated on 2026-06-17.

CVE-2024-34392

CVE-2024-34392 is a high-severity vulnerability in Libxmljs Project Libxmljs with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-843.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-1688
Weakness: CWE-843
Affected product: Libxmljs Project Libxmljs
Published: 2024-05-02
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2024-34392?: libxmljs is vulnerable to a type confusion vulnerability when parsing a specially crafted XML while invoking the namespaces() function (which invokes _wrap__xmlNode_nsDef_get()) on a grand-child of a node that refers to an entity. This vulnerability can lead to denial of service and remote code execution.
How severe is CVE-2024-34392?: CVE-2024-34392 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-34392 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-34392?: CVE-2024-34392 affects Libxmljs Project Libxmljs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-34392?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-34392 have an EU (EUVD) identifier?: Yes. CVE-2024-34392 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1688.
When was CVE-2024-34392 published?: CVE-2024-34392 was published on 2024-05-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:libxmljs_project:libxmljs:*:*:*:*:*:node.js:*:*

More vulnerabilities in Libxmljs Project Libxmljs

CVE-2024-34391 — High (CVSS 8.1): libxmljs is vulnerable to a type confusion vulnerability when parsing a specially crafted XML while invoking a function…
CVE-2025-25341 — High (CVSS 7.5): A vulnerability exists in the libxmljs 1.0.11 when parsing a specially crafted XML document. Accessing the internal…
CVE-2022-21144 — High (CVSS 7.5): This affects all versions of package libxmljs. When invoking the libxmljs.parseXml function with a non-buffer argument…

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