INFSA-2025:13428: libxml2 security update

Information about definition

Identificator: INFSA-2025:13428

Type: security

Release date: 2025-08-13 13:48:36 UTC

Information about package

The libxml2 library is a development toolbox providing the implementation of various XML standards.

Vulnerabilities description

  • CVE-2025-32414

    In libxml2 before 2.13.8 and 2.14.x before 2.14.2, out-of-bounds memory access can occur in the Python API (Python bindings) because of an incorrect return value. This occurs in xmlPythonFileRead and xmlPythonFileReadRaw because of a difference between bytes and characters.

  • CVE-2025-32415

    A flaw was found in the libxml2 library. A heap-based underflow can be triggered when a crafted XML document is validated against an XML schema with certain identity constraints or when a crafted XML schema is used, causing a crash to the application linked to the library and resulting in a denial of service.

Severity level

CVE Score CVSS 2.0 Score CVSS 3.x Score CVSS 4.0
no information 5.6 no information
no information 7.5 no information
Critical, important, moderate, low

Updated packages