What is CVE-2025-59375?

CVE-2025-59375 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.

Which CVE IDs does CVE-2025-59375 cover?

CVE-2025-59375 covers the following CVE IDs: CVE-2025-59375. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-59375?

CVE-2025-59375 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2025-59375MediumCVSS 7.5

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

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-59375 →