CVE-2025-59375

HIGH

Libexpat < 2.7.2 - Resource Allocation Without Limits

Title source: rule

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

Core 6

Core References

Mailing List

Exploit, Issue Tracking

Issue Tracking

Product

Exploit, Issue Tracking

Product

CVSS v3 7.5

EPSS 0.0005

EPSS Percentile 15.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

CWE

CWE-770

Status published

Products (2)

libexpat project/libexpat < 2.7.2

libexpat_project/libexpat < 2.7.2

Published Sep 15, 2025

Tracked Since Feb 18, 2026