Description
The finish_nested_data function in ext/standard/var_unserializer.re in PHP before 5.6.31, 7.0.x before 7.0.21, and 7.1.x before 7.1.7 is prone to a buffer over-read while unserializing untrusted data. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
Remediation
References
Related Vulnerabilities
MySQL CVE-2022-21265 Vulnerability (CVE-2022-21265)
WordPress Plugin Facebook for WordPress PHP Object Injection (2.2.2)
WordPress Plugin Product Addons & Fields for WooCommerce Cross-Site Scripting (32.0.6)
Joomla! Core Security Bypass (1.6.0 - 3.9.24)
WordPress Plugin TableOn-WordPress Posts Table Filterable Cross-Site Scripting (1.0.0)