Description
ext/standard/var_unserializer.re in PHP 7.0.x through 7.0.22 and 7.1.x through 7.1.8 is prone to a heap use after free while unserializing untrusted data, related to improper use of the hash API for key deletion in a situation with an invalid array size. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
Remediation
References
Related Vulnerabilities
Oracle HTTP Server Other Vulnerability (CVE-2006-5347)
Oracle Database Server CVE-2014-6467 Vulnerability (CVE-2014-6467)
MySQL CVE-2022-21329 Vulnerability (CVE-2022-21329)
WordPress Plugin WordPress Payments-GetPaid Cross-Site Scripting (2.3.3)
WordPress Plugin WordPress Backup and Migrate-Backup Guard Cross-Site Request Forgery (1.1.90)