CVE-2026-56406

CVE-2026-56406CVE-2026-56406

Description

libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse.

Scoring

CVSS 6.9 ()
VectorCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Last modified2026-06-21
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.