#VU120274 Input validation error in PHP

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Main Vulnerability Database Vulnerabilities #VU120274

#VU120274 Input validation error in PHP

Published: December 23, 2025


Vulnerability identifier: #VU120274
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:L/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
PHP
Software vendor:
PHP Group

Description

The vulnerability allows a remote attacker to tamper with application workflow.

The vulnerability exists due to insufficient validation of user-supplied input in dns_get_record() and other DNS functions. A remote attacker can pass specially crafted input with a NULL byte character to the application and tamper with application;s workflow, potentially performing SSRF attack. 


Remediation

Install updates from vendor's website.

External links