CVE-2025-66382 LOW

CVE-2025-66382

Vendor Libexpat Project
Product libexpat
Weakness CWE-407
Published November 28, 2025
Last update June 2, 2026
View on NVD All CVEs

CVSS base score

2.9/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

In libexpat through 2.7.3, a crafted file with an approximate size of 2 MiB can lead to dozens of seconds of processing time.

Key dates

02Disclosure timeline

November 28, 2025 CVE published
June 2, 2026 Record updated