VULNERABILITY INTELLIGENCE

CVE-2026-56409

CVSS score6.5 MEDIUM

EPSS probability0.12%

CISA KEVNot currently listed

Published2026-06-21

Last modified2026-10-25

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

Description

xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.