CVEvulnerability

CVE-2026-56406

6.9 MEDIUM Published 2026-06-21 Modified 2026-10-25 Official page ↗
Status
Analyzed
Published
2026-06-21
Last modified
2026-10-25
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.9 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Weaknesses
CWE-190

Description

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

Affected configurations

• libexpat project libexpat (< 2.8.2)

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References