CVE-2026-24515

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-24515
In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.

2.9 /10

CVSS v3 : LOW

V3 Legend

Vector :

Exploitability : 1.4 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://github.com/libexpat/libexpat/pull/1131 Issue Tracking
https://cert-portal.siemens.com/productcert/html/ssa-253495.html
Configurations

Configuration 1 (hide)

cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
History

02 Jun 2026, 14:16

Type Values Removed Values Added
References
  • () https://cert-portal.siemens.com/productcert/html/ssa-253495.html -
Summary
  • (es) En libexpat anterior a 2.7.4, XML_ExternalEntityParserCreate no copia los datos de usuario del manejador de codificación desconocido.

30 Jan 2026, 17:54

Type Values Removed Values Added
First Time Libexpat Project libexpat
Libexpat Project
CPE cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
References () https://github.com/libexpat/libexpat/pull/1131 - () https://github.com/libexpat/libexpat/pull/1131 - Issue Tracking

23 Jan 2026, 08:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-23 08:16

Updated : 2026-06-02 14:16

NVD link : CVE-2026-24515

Mitre link : CVE-2026-24515

CVE.ORG link : CVE-2026-24515

JSON object : View

Products Affected

libexpat_project

  • libexpat
CWE
CWE-476

NULL Pointer Dereference