Is CVE-2025-59375 actively exploited?

CVE-2025-59375 has no public evidence of in-the-wild exploitation as of 2025-11-04.

What is the CVSS score for CVE-2025-59375?

CVE-2025-59375 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2025-59375?

Patch guidance is available from libexpat project security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-59375.

Which products are affected by CVE-2025-59375?

1 product: libexpat project libexpat.

Fix CVE-2025-59375 - HIGH libexpat project libexpat

Description

libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-770

Metadata

Primary Vendor: LIBEXPAT_PROJECT
Published: 9/15/2025
Last Modified: 11/4/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-59375

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary