Description
Integer signedness error in the simplestring_addn function in simplestring.c in xmlrpc-epi through 0.54.2, as used in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a long first argument to the PHP xmlrpc_encode_request function.
Remediation
References
Related Vulnerabilities
WordPress Plugin WP GuestMap Multiple Cross-Site Scripting Vulnerabilities (1.8)
WordPress Plugin Jigoshop Multiple Unspecified Vulnerabilities (1.17.13)
Jboss EAP Loop with Unreachable Exit Condition ('Infinite Loop') Vulnerability (CVE-2023-1108)
WordPress Plugin Yoast SEO Cross-Site Scripting (21.0)
WordPress Plugin Easy Coming Soon Cross-Site Scripting (1.6.2)