Description
Buffer underflow in the PHP_FILTER_TRIM_DEFAULT macro in the filtering extension (ext/filter) in PHP 5.2.0 allows context-dependent attackers to execute arbitrary code by calling filter_var with certain modes such as FILTER_VALIDATE_INT, which causes filter to write a null byte in whitespace that precedes the buffer.
Remediation
References
Related Vulnerabilities
WordPress Plugin JSON API User Unspecified Vulnerability (3.9.6)
TYPO3 Cleartext Storage of Sensitive Information Vulnerability (CVE-2020-26228)
WordPress 3.9.x Multiple Vulnerabilities (3.9 - 3.9.15)
WordPress Plugin Slimstat Analytics SQL Injection (5.0.4)
Oracle Application Server CVE-2006-0285 Vulnerability (CVE-2006-0285)