Description
An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. xmlrpc_decode() can allow a hostile XMLRPC server to cause PHP to read memory outside of allocated areas in base64_decode_xmlrpc in ext/xmlrpc/libxmlrpc/base64.c.
Remediation
References
Related Vulnerabilities
Dolibarr Improper Handling of Case Sensitivity Vulnerability (CVE-2026-89012)
Liferay DXP Uncontrolled Resource Consumption Vulnerability (CVE-2025-43796)
Apache HTTP Server Incorrect Authorization Vulnerability (CVE-2014-8109)
WordPress Plugin Abandoned Cart Recovery for WooCommerce Cross-Site Request Forgery (1.0.4)
Liferay Portal Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2021-33338)