Description
In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 when parsing XML data in SOAP extensions, overly large (>2Gb) XML namespace prefix may lead to null pointer dereference. This may lead to crashes and affect the availability of the target server.
Remediation
References
Related Vulnerabilities
IBM RTC Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2016-0372)
WordPress 4.2.x Multiple Vulnerabilities (4.2 - 4.2.12)
PHP Out-of-bounds Read Vulnerability (CVE-2016-5093)
Next.js User Interface (UI) Misrepresentation of Critical Information Vulnerability (CVE-2022-23646)