CVE-2025-59375

PoC ×2—

CVSS 3.1

7.5 high

EPSS

1%p69

Published

Sep 15, 2025 (Sep 15, 2025)

Modified

Jun 17, 2026

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.

Vendors: libexpat project
Products: libexpat
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.3%)

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