Php Version 5640 Vulnerabilities Link May 2026

For those who simply need to know the worst offenders linked to version "5640," here are the top CVEs that remain unpatched in 5.6.40.

There is no single “master link” labeled "5640." Instead, you must look at the aggregate of Common Vulnerabilities and Exposures (CVEs) that affect version 5.6.40.

PHP 5.6.40 is a relatively old version of PHP, and while it's known that older versions may have vulnerabilities that have been discovered and patched in later versions, specific vulnerabilities can include: php version 5640 vulnerabilities link

Because 5.6.40 is EOL, any vulnerability discovered after Jan 2019 remains unpatched in this version. Notable examples:

| CVE ID | Description | CVSS | |--------|-------------|------| | CVE-2019-11043 | Remote code execution via env request variable (PHP-FPM) – unpatched in 5.6.40 | 9.8 (Critical) | | CVE-2019-9641 | Buffer overflow in php_url_parse_ex – DoS/RCE | 7.5 (High) | | CVE-2019-9020 | XML parsing vulnerability in libxml2 affecting PHP | 7.5 | | CVE-2018-20783 | Buffer over-read in php_escape_html_entities | 7.5 | | CVE-2016-10712 | Use-after-free in stream_get_filters | 7.5 | For those who simply need to know the

Full list from CVE Details shows many more critical issues (RCE, SQL injection via PDO, path traversal, etc.).

PHP 5.6.40, being an older version, has several vulnerabilities that have been patched in later versions. Some of the notable vulnerabilities include: For a complete list of vulnerabilities, you can

For a complete list of vulnerabilities, you can check the PHP changelog or the National Vulnerability Database (NVD).

For government-grade tracking, use the NVD:

Direct link: https://nvd.nist.gov/vuln/search/results?form_type=Basic&results_type=overview&query=PHP+5.6.40&search_type=all

This link provides JSON and XML feeds, official CVSS scores, and impact metrics.