VULNERABILITY INTELLIGENCE

CVE-2025-66382

CVSS score2.9 LOW

EPSS probability0.22%

CISA KEVNot currently listed

Published2025-11-28

Last modified2026-10-19

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

Description

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.