Description
Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.
Remediation
References
Related Vulnerabilities
WordPress Plugin WPtouch 'wptouch_redirect' Parameter URI Redirection (1.9.32)
WordPress 4.6.x Multiple Vulnerabilities (4.6 - 4.6.10)
WordPress Plugin Elementor Pro Cross-Site Scripting (2.0.9)
Apache HTTP Server Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2007-6420)
WordPress Plugin WP-Spreadshirt-Gallery Cross-Site Scripting (1.3)