How severe is CVE-2025-25341?

CVE-2025-25341 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-25341 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-25341?

CVE-2025-25341 affects Libxmljs Project Libxmljs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-25341?

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-2025-25341 have an EU (EUVD) identifier?

Yes. CVE-2025-25341 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205443.

When was CVE-2025-25341 published?

CVE-2025-25341 was published on 2025-12-26 and last updated on 2026-06-17.

CVE-2025-25341

CVE-2025-25341 is a high-severity vulnerability in Libxmljs Project Libxmljs with a CVSS 3.x base score of 7.5. 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-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-205443
Weakness: CWE-400
Affected product: Libxmljs Project Libxmljs
Published: 2025-12-26
Last modified: 2026-06-17

Description

A vulnerability exists in the libxmljs 1.0.11 when parsing a specially crafted XML document. Accessing the internal _ref property on entity_ref and entity_decl nodes causes a segmentation fault, potentially leading to a denial-of-service (DoS).

Frequently asked questions

What is CVE-2025-25341?: A vulnerability exists in the libxmljs 1.0.11 when parsing a specially crafted XML document. Accessing the internal _ref property on entity_ref and entity_decl nodes causes a segmentation fault, potentially leading to a denial-of-service (DoS).
How severe is CVE-2025-25341?: CVE-2025-25341 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-25341 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-25341?: CVE-2025-25341 affects Libxmljs Project Libxmljs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-25341?: 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-2025-25341 have an EU (EUVD) identifier?: Yes. CVE-2025-25341 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205443.
When was CVE-2025-25341 published?: CVE-2025-25341 was published on 2025-12-26 and last updated on 2026-06-17.

References

https://github.com/libxmljs/libxmljs/issues/667

Affected products (1)

cpe:2.3:a:libxmljs_project:libxmljs:1.0.11:*:*:*:*:node.js:*:*

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