CVE-2026-6732
A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition (XSD) validated document that includes an internal entity reference. An attacker could exploit this by providing a malicious document, leading to a type confusion error that causes the application to crash. This results in a denial of service (DoS), making the affected system or application unavailable.
Published:Apr 16, 2026
Last Modified:May 15, 2026
EPS:Apr 23, 2026
EPSS Score:0.0006
CVSS Score:6.5
Affected Products
Vendor
Product
Action
Vendor
Redhat
Product
Enterprise Linux
Redhat
Enterprise Linux
Vendor
Redhat
Product
Hardened Images
Redhat
Hardened Images
Vendor
Redhat
Product
Hummingbird
Redhat
Hummingbird
Vendor
Redhat
Product
Jboss Core Services
Redhat
Jboss Core Services
Vendor
Redhat
Product
Libxml2
Redhat
Libxml2
Vendor
Redhat
Product
Openshift
Redhat
Openshift
Vendor
Redhat
Product
Openshift Container Platform
Redhat
Openshift Container Platform
Vendor
Xmlsoft
Product
Libxml2
Xmlsoft
Libxml2
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
